12792361965 has 8 divisors (see below), whose sum is σ = 20467779168. Its totient is φ = 6822593040.

The previous prime is 12792361963. The next prime is 12792361991. The reversal of 12792361965 is 56916329721.

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

It is not a de Polignac number, because 12792361965 - 2¹ = 12792361963 is a prime.

It is a super-2 number, since 2×12792361965² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12792361961) 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, 426412051 + ... + 426412080.

It is an arithmetic number, because the mean of its divisors is an integer number (2558472396).

Almost surely, 2^12792361965 is an apocalyptic number.

12792361965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12792361965 is a deficient number, since it is larger than the sum of its proper divisors (7675417203).

12792361965 is an equidigital number, since it uses as much as digits as its factorization.

12792361965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852824139.

The product of its digits is 1224720, while the sum is 51.

The spelling of 12792361965 in words is "twelve billion, seven hundred ninety-two million, three hundred sixty-one thousand, nine hundred sixty-five".