13247013039792 has 80 divisors (see below), whose sum is σ = 39344422129152. Its totient is φ = 3762197015040.

The previous prime is 13247013039769. The next prime is 13247013039809. The reversal of 13247013039792 is 29793031074231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117984709 + ... + 118096932.

Almost surely, 2^{13247013039792} is an apocalyptic number.

13247013039792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13247013039792 is an abundant number, since it is smaller than the sum of its proper divisors (26097409089360).

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

13247013039792 is a wasteful number, since it uses less digits than its factorization.

13247013039792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236081826 (or 236081820 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 13247013039792 in words is "thirteen trillion, two hundred forty-seven billion, thirteen million, thirty-nine thousand, seven hundred ninety-two".