使章节编号的字体与章节标题相同

Question

我希望我的章节编号与章节编号相同。

\documentclass[12pt]{report}

\usepackage[utf8]{inputenc}
\usepackage{geometry}
\usepackage{graphicx}

\setlength{\parskip}{1ex plus 0.5ex minus 0.2ex}
\setlength{\parskip}{1ex plus 0.5ex minus 0.2ex}
\makeatletter%%Here is the counter introduced
\def\numinwords#1{\expandafter\@numinwords\csname c@#1\endcsname}
\def\@numinwords#1{%
    \ifcase#1\or ONE\or TWO\or THREE\or FOUR\or FIVE\or SIX\or SEVEN\else\@ctrerr\fi}
\makeatother
\usepackage[authoryear]{natbib}
\usepackage[]{color}
\usepackage[english]{babel}
% the below format chapter header
\usepackage{titlesec}
\usepackage[tracking=true]{microtype}
\titleformat{\chapter}[display]
{\centering\normalfont\LARGE\bfseries}% chapter font size
{\filcenter{\MakeUppercase{\textls[400]
            {\chaptertitlename}}\ \numinwords{chapter}}}{20pt}{\LARGE}% % chapter TITLE name font size
\usepackage{tocloft}
\usepackage{fmtcount}
\renewcommand{\bibname}{References}

\title{}
\author
{}

\date{}
\begin{document}
    
    \maketitle
    \chapter*{Abstract}
    
    
    
    \chapter{Introduction}
    %\input{Chapters/Introduction}
    ...........
    \chapter{Conclusion}
    %\input{Chapters/Conclusion}
    \chapter{Reference}
    %\input{Chapters/Reference}
    
\end{document}

我想要的是

1. 我希望CHAPTER ...使用与章节标题相同的字体。
2. 我希望vspace两者之间的距离稍微近一点。