12974504569 has 16 divisors (see below), whose sum is σ = 14279436864. Its totient is φ = 11714788800.

The previous prime is 12974504551. The next prime is 12974504591. The reversal of 12974504569 is 96540547921.

It is not a de Polignac number, because 12974504569 - 2⁵ = 12974504537 is a prime.

It is a super-2 number, since 2×12974504569² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12974504519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199614 + ... + 256504.

It is an arithmetic number, because the mean of its divisors is an integer number (892464804).

Almost surely, 2^12974504569 is an apocalyptic number.

It is an amenable number.

12974504569 is a deficient number, since it is larger than the sum of its proper divisors (1304932295).

12974504569 is a wasteful number, since it uses less digits than its factorization.

12974504569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57288.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 12974504569 in words is "twelve billion, nine hundred seventy-four million, five hundred four thousand, five hundred sixty-nine".