general_fact: 12672 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 12672 is an uninteresting number.
trivia: 12672 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: September 10th is the day in 2008 that the Large Hadron Collider at CERN, described as the biggest scientific experiment in history is powered up in Geneva, Switzerland.