12792821759 has 32 divisors (see below), whose sum is σ = 14039101440. Its totient is φ = 11610335232.

The previous prime is 12792821731. The next prime is 12792821773. The reversal of 12792821759 is 95712829721.

It is a de Polignac number, because none of the positive numbers 2^k-12792821759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12792821759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12792821959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29544407 + ... + 29544839.

It is an arithmetic number, because the mean of its divisors is an integer number (438721920).

Almost surely, 2^12792821759 is an apocalyptic number.

12792821759 is a deficient number, since it is larger than the sum of its proper divisors (1246279681).

12792821759 is a wasteful number, since it uses less digits than its factorization.

12792821759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its digits is 1270080, while the sum is 53.

The spelling of 12792821759 in words is "twelve billion, seven hundred ninety-two million, eight hundred twenty-one thousand, seven hundred fifty-nine".