PLS NO PLAGIARISM AND LET YOUR ANSWER BE SHORT AND SIMPLE

What is the size of the password space where the following policy has been implemented: 12 characters where 2 must be numbers, 2 must be lower case, 2 must be upper case, 2 must be special characters, and the remaining 4 can be any standard character (number, letter, special character). Acceptable passwords can have these requirements in any order.