12913864886 has 8 divisors (see below), whose sum is σ = 20860858704. Its totient is φ = 5960245320.

The previous prime is 12913864871. The next prime is 12913864933. The reversal of 12913864886 is 68846831921.

It is a happy number.

12913864886 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 248343530 + ... + 248343581.

It is an arithmetic number, because the mean of its divisors is an integer number (2607607338).

Almost surely, 2^12913864886 is an apocalyptic number.

12913864886 is a deficient number, since it is larger than the sum of its proper divisors (7946993818).

12913864886 is a wasteful number, since it uses less digits than its factorization.

12913864886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496687126.

The product of its digits is 3981312, while the sum is 56.

The spelling of 12913864886 in words is "twelve billion, nine hundred thirteen million, eight hundred sixty-four thousand, eight hundred eighty-six".