12913713807 has 4 divisors (see below), whose sum is σ = 17218285080. Its totient is φ = 8609142536.

The previous prime is 12913713773. The next prime is 12913713811. The reversal of 12913713807 is 70831731921.

12913713807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12913713807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12913713877) 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, 2152285632 + ... + 2152285637.

It is an arithmetic number, because the mean of its divisors is an integer number (4304571270).

Almost surely, 2^12913713807 is an apocalyptic number.

12913713807 is a deficient number, since it is larger than the sum of its proper divisors (4304571273).

12913713807 is an equidigital number, since it uses as much as digits as its factorization.

12913713807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304571272.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 12913713807 in words is "twelve billion, nine hundred thirteen million, seven hundred thirteen thousand, eight hundred seven".