12937637682719 has 2 divisors, whose sum is σ = 12937637682720. Its totient is φ = 12937637682718.

The previous prime is 12937637682679. The next prime is 12937637682731. The reversal of 12937637682719 is 91728673673921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12937637682719 - 2¹⁶ = 12937637617183 is a prime.

It is a super-2 number, since 2×12937637682719² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12937637682779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6468818841359 + 6468818841360.

It is an arithmetic number, because the mean of its divisors is an integer number (6468818841360).

Almost surely, 2^{12937637682719} is an apocalyptic number.

12937637682719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12937637682719 is an equidigital number, since it uses as much as digits as its factorization.

12937637682719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288054144, while the sum is 71.

The spelling of 12937637682719 in words is "twelve trillion, nine hundred thirty-seven billion, six hundred thirty-seven million, six hundred eighty-two thousand, seven hundred nineteen".