12764479342367 has 4 divisors (see below), whose sum is σ = 12769717128696. Its totient is φ = 12759241556040.

The previous prime is 12764479342331. The next prime is 12764479342397. The reversal of 12764479342367 is 76324397446721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12764479342367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12764479342397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618889509 + ... + 2618894382.

It is an arithmetic number, because the mean of its divisors is an integer number (3192429282174).

Almost surely, 2^{12764479342367} is an apocalyptic number.

12764479342367 is a deficient number, since it is larger than the sum of its proper divisors (5237786329).

12764479342367 is an equidigital number, since it uses as much as digits as its factorization.

12764479342367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237786328.

The product of its digits is 256048128, while the sum is 65.

The spelling of 12764479342367 in words is "twelve trillion, seven hundred sixty-four billion, four hundred seventy-nine million, three hundred forty-two thousand, three hundred sixty-seven".