12937229268479 has 8 divisors (see below), whose sum is σ = 13243798693872. Its totient is φ = 12632973575040.

The previous prime is 12937229268451. The next prime is 12937229268487. The reversal of 12937229268479 is 97486292273921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12937229268479 is a prime.

It is a super-2 number, since 2×12937229268479² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937229268779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578421674 + ... + 578444039.

It is an arithmetic number, because the mean of its divisors is an integer number (1655474836734).

Almost surely, 2^{12937229268479} is an apocalyptic number.

12937229268479 is a deficient number, since it is larger than the sum of its proper divisors (306569425393).

12937229268479 is a wasteful number, since it uses less digits than its factorization.

12937229268479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156865977.

The product of its digits is 329204736, while the sum is 71.

The spelling of 12937229268479 in words is "twelve trillion, nine hundred thirty-seven billion, two hundred twenty-nine million, two hundred sixty-eight thousand, four hundred seventy-nine".