12792056961 has 8 divisors (see below), whose sum is σ = 17289721120. Its totient is φ = 8411215392.

The previous prime is 12792056957. The next prime is 12792057001. The reversal of 12792056961 is 16965029721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12792056961 - 2² = 12792056957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12792056961.

It is not an unprimeable number, because it can be changed into a prime (12792056161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29205391 + ... + 29205828.

It is an arithmetic number, because the mean of its divisors is an integer number (2161215140).

Almost surely, 2^12792056961 is an apocalyptic number.

It is an amenable number.

12792056961 is a deficient number, since it is larger than the sum of its proper divisors (4497664159).

12792056961 is an equidigital number, since it uses as much as digits as its factorization.

12792056961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58411295.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 12792056961 in words is "twelve billion, seven hundred ninety-two million, fifty-six thousand, nine hundred sixty-one".