12940831614768 has 80 divisors (see below), whose sum is σ = 36935979803136. Its totient is φ = 3883352704000.

The previous prime is 12940831614761. The next prime is 12940831614793. The reversal of 12940831614768 is 86741613804921.

12940831614768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12940831614761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344739108 + ... + 344776643.

Almost surely, 2^{12940831614768} is an apocalyptic number.

It is an amenable number.

12940831614768 is an abundant number, since it is smaller than the sum of its proper divisors (23995148188368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12940831614768 is a wasteful number, since it uses less digits than its factorization.

12940831614768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689515802 (or 689515796 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 12940831614768 in words is "twelve trillion, nine hundred forty billion, eight hundred thirty-one million, six hundred fourteen thousand, seven hundred sixty-eight".