Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [-52.984, -75, -48.818, 70, 2.458, -77.614, 32.965, 37, 12]

[-75, 70, 37, 12]