Fatto generale: 7512 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 7512 is the sum of its proper divisors that contain the digit 5.
Trivia: 7512 is an uninteresting number.
Data storica: July 25th is the day in 1261 that the city of Constantinople is recaptured by Nicaean forces under the command of Alexios Strategopoulos, re-establishing the Byzantine Empire.