12814637379694 has 16 divisors (see below), whose sum is σ = 19233856107648. Its totient is φ = 6403352356152.

The previous prime is 12814637379679. The next prime is 12814637379737. The reversal of 12814637379694 is 49697373641821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87720757 + ... + 87866719.

It is an arithmetic number, because the mean of its divisors is an integer number (1202116006728).

Almost surely, 2^{12814637379694} is an apocalyptic number.

12814637379694 is a deficient number, since it is larger than the sum of its proper divisors (6419218727954).

12814637379694 is a wasteful number, since it uses less digits than its factorization.

12814637379694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172839.

The product of its digits is 329204736, while the sum is 70.

The spelling of 12814637379694 in words is "twelve trillion, eight hundred fourteen billion, six hundred thirty-seven million, three hundred seventy-nine thousand, six hundred ninety-four".