12927639313 has 8 divisors (see below), whose sum is σ = 13469379840. Its totient is φ = 12393693840.

The previous prime is 12927639301. The next prime is 12927639367. The reversal of 12927639313 is 31393672921.

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 12927639313 - 2⁵ = 12927639281 is a prime.

It is a super-2 number, since 2×12927639313² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12927639713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945378 + ... + 1952011.

It is an arithmetic number, because the mean of its divisors is an integer number (1683672480).

Almost surely, 2^12927639313 is an apocalyptic number.

It is an amenable number.

12927639313 is a deficient number, since it is larger than the sum of its proper divisors (541740527).

12927639313 is a wasteful number, since it uses less digits than its factorization.

12927639313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897527.

The product of its digits is 367416, while the sum is 46.

The spelling of 12927639313 in words is "twelve billion, nine hundred twenty-seven million, six hundred thirty-nine thousand, three hundred thirteen".