general_fact: 12507 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 12507 is a boring number.
trivia: 12507 is an uninteresting number.
historical_date: March 29th is the day in 1961 that the Twenty-third Amendment to the United States Constitution is ratified, allowing residents of Washington, D.C., to vote in presidential elections.