12974319356 has 12 divisors (see below), whose sum is σ = 23188145568. Its totient is φ = 6349134912.

The previous prime is 12974319331. The next prime is 12974319359. The reversal of 12974319356 is 65391347921.

12974319356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974319359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34505981 + ... + 34506356.

It is an arithmetic number, because the mean of its divisors is an integer number (1932345464).

Almost surely, 2^12974319356 is an apocalyptic number.

It is an amenable number.

12974319356 is a deficient number, since it is larger than the sum of its proper divisors (10213826212).

12974319356 is a wasteful number, since it uses less digits than its factorization.

12974319356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69012388 (or 69012386 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The spelling of 12974319356 in words is "twelve billion, nine hundred seventy-four million, three hundred nineteen thousand, three hundred fifty-six".