12739924510464 has 72 divisors (see below), whose sum is σ = 35691345571840. Its totient is φ = 4023134051328.

The previous prime is 12739924510447. The next prime is 12739924510477. The reversal of 12739924510464 is 46401542993721.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 436523392 + ... + 436552575.

Almost surely, 2^{12739924510464} is an apocalyptic number.

It is an amenable number.

12739924510464 is an abundant number, since it is smaller than the sum of its proper divisors (22951421061376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12739924510464 is an equidigital number, since it uses as much as digits as its factorization.

12739924510464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873076005 (or 873075991 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 12739924510464 in words is "twelve trillion, seven hundred thirty-nine billion, nine hundred twenty-four million, five hundred ten thousand, four hundred sixty-four".