12937312627 has 2 divisors, whose sum is σ = 12937312628. Its totient is φ = 12937312626.

The previous prime is 12937312603. The next prime is 12937312639. The reversal of 12937312627 is 72621373921.

It is a strong prime.

It is an emirp because it is prime and its reverse (72621373921) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12937312627 is a prime.

It is a super-2 number, since 2×12937312627² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12937312027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6468656313 + 6468656314.

It is an arithmetic number, because the mean of its divisors is an integer number (6468656314).

Almost surely, 2^12937312627 is an apocalyptic number.

12937312627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12937312627 is an equidigital number, since it uses as much as digits as its factorization.

12937312627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The spelling of 12937312627 in words is "twelve billion, nine hundred thirty-seven million, three hundred twelve thousand, six hundred twenty-seven".