12890014013764 has 24 divisors (see below), whose sum is σ = 22614975315800. Its totient is φ = 6428597736960.

The previous prime is 12890014013753. The next prime is 12890014013777. The reversal of 12890014013764 is 46731041009821.

It can be written as a sum of positive squares in 4 ways, for example, as 2655133373764 + 10234880640000 = 1629458^2 + 3199200^2 .

It is a super-2 number, since 2×12890014013764² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9231292 + ... + 10535500.

Almost surely, 2^{12890014013764} is an apocalyptic number.

It is an amenable number.

12890014013764 is a deficient number, since it is larger than the sum of its proper divisors (9724961302036).

12890014013764 is a wasteful number, since it uses less digits than its factorization.

12890014013764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310503 (or 1310501 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 12890014013764 in words is "twelve trillion, eight hundred ninety billion, fourteen million, thirteen thousand, seven hundred sixty-four".