12713022736 has 20 divisors (see below), whose sum is σ = 24999117712. Its totient is φ = 6261637536.

The previous prime is 12713022731. The next prime is 12713022761. The reversal of 12713022736 is 63722031721.

It is not an unprimeable number, because it can be changed into a prime (12713022731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5928510 + ... + 5930653.

Almost surely, 2^12713022736 is an apocalyptic number.

12713022736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12713022736 is a deficient number, since it is larger than the sum of its proper divisors (12286094976).

12713022736 is a wasteful number, since it uses less digits than its factorization.

12713022736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859238 (or 11859232 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 12713022736 in words is "twelve billion, seven hundred thirteen million, twenty-two thousand, seven hundred thirty-six".