12926723013 has 24 divisors (see below), whose sum is σ = 19432498176. Its totient is φ = 8587101600.

The previous prime is 12926722999. The next prime is 12926723023. The reversal of 12926723013 is 31032762921.

12926723013 is a `hidden beast` number, since 1 + 292 + 67 + 2 + 301 + 3 = 666.

It is not a de Polignac number, because 12926723013 - 2⁴ = 12926722997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926723023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26373 + ... + 162938.

It is an arithmetic number, because the mean of its divisors is an integer number (809687424).

Almost surely, 2^12926723013 is an apocalyptic number.

It is an amenable number.

12926723013 is a deficient number, since it is larger than the sum of its proper divisors (6505775163).

12926723013 is an equidigital number, since it uses as much as digits as its factorization.

12926723013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189607 (or 189595 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 12926723013 in words is "twelve billion, nine hundred twenty-six million, seven hundred twenty-three thousand, thirteen".