12913278659 has 8 divisors (see below), whose sum is σ = 14144362560. Its totient is φ = 11734581376.

The previous prime is 12913278641. The next prime is 12913278667. The reversal of 12913278659 is 95687231921.

12913278659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12913278659 - 2³² = 8618311363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12913278659.

It is not an unprimeable number, because it can be changed into a prime (12913278619) 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 7 ways as a sum of consecutive naturals, for example, 13096139 + ... + 13097124.

It is an arithmetic number, because the mean of its divisors is an integer number (1768045320).

Almost surely, 2^12913278659 is an apocalyptic number.

12913278659 is a deficient number, since it is larger than the sum of its proper divisors (1231083901).

12913278659 is a wasteful number, since it uses less digits than its factorization.

12913278659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26193309.

The product of its digits is 1632960, while the sum is 53.

The spelling of 12913278659 in words is "twelve billion, nine hundred thirteen million, two hundred seventy-eight thousand, six hundred fifty-nine".