12959934013 has 4 divisors (see below), whose sum is σ = 13956852028. Its totient is φ = 11963016000.

The previous prime is 12959933977. The next prime is 12959934047. The reversal of 12959934013 is 31043995921.

12959934013 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 can be written as a sum of positive squares in 2 ways, for example, as 3237382404 + 9722551609 = 56898^2 + 98603^2 .

It is not a de Polignac number, because 12959934013 - 2²⁵ = 12926379581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959937013) 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, 498458988 + ... + 498459013.

It is an arithmetic number, because the mean of its divisors is an integer number (3489213007).

Almost surely, 2^12959934013 is an apocalyptic number.

12959934013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12959934013 is a deficient number, since it is larger than the sum of its proper divisors (996918015).

12959934013 is an equidigital number, since it uses as much as digits as its factorization.

12959934013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996918014.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 12959934013 in words is "twelve billion, nine hundred fifty-nine million, nine hundred thirty-four thousand, thirteen".