12792547372 has 18 divisors (see below), whose sum is σ = 24607153004. Its totient is φ = 5814794040.

The previous prime is 12792547357. The next prime is 12792547403. The reversal of 12792547372 is 27374529721.

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 5 ways as a sum of consecutive naturals, for example, 13214958 + ... + 13215925.

Almost surely, 2^12792547372 is an apocalyptic number.

It is an amenable number.

12792547372 is a deficient number, since it is larger than the sum of its proper divisors (11814605632).

12792547372 is a wasteful number, since it uses less digits than its factorization.

12792547372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26430909 (or 26430896 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 49.

The spelling of 12792547372 in words is "twelve billion, seven hundred ninety-two million, five hundred forty-seven thousand, three hundred seventy-two".