12813837085 has 16 divisors (see below), whose sum is σ = 17711640576. Its totient is φ = 8717442048.

The previous prime is 12813837067. The next prime is 12813837121. The reversal of 12813837085 is 58073831821.

It is not a de Polignac number, because 12813837085 - 2⁵ = 12813837053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436932 + ... + 1445821.

It is an arithmetic number, because the mean of its divisors is an integer number (1106977536).

Almost surely, 2^12813837085 is an apocalyptic number.

It is an amenable number.

12813837085 is a deficient number, since it is larger than the sum of its proper divisors (4897803491).

12813837085 is a wasteful number, since it uses less digits than its factorization.

12813837085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882892.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 12813837085 in words is "twelve billion, eight hundred thirteen million, eight hundred thirty-seven thousand, eighty-five".