It is a weak prime.
It is a cyclic number.
It is a congruent number.
Almost surely, 212513263756359 is an apocalyptic number.
12513263756359 is an equidigital number, since it uses as much as digits as its factorization.
12513263756359 is an odious number, because the sum of its binary digits is odd.
The spelling of 12513263756359 in words is "twelve trillion, five hundred thirteen billion, two hundred sixty-three million, seven hundred fifty-six thousand, three hundred fifty-nine".