general_fact: 12459 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 12459 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 12459 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: February 9th is the day in 1959 that the R-7 Semyorka, the first intercontinental ballistic missile, becomes operational at Plesetsk, USSR.