12936787977227 has 2 divisors, whose sum is σ = 12936787977228. Its totient is φ = 12936787977226.

The previous prime is 12936787977221. The next prime is 12936787977233. The reversal of 12936787977227 is 72277978763921.

It is a balanced prime because it is at equal distance from previous prime (12936787977221) and next prime (12936787977233).

It is a cyclic number.

It is not a de Polignac number, because 12936787977227 - 2²⁴ = 12936771200011 is a prime.

It is not a weakly prime, because it can be changed into another prime (12936787977221) 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, 6468393988613 + 6468393988614.

It is an arithmetic number, because the mean of its divisors is an integer number (6468393988614).

Almost surely, 2^{12936787977227} is an apocalyptic number.

12936787977227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12936787977227 is an equidigital number, since it uses as much as digits as its factorization.

12936787977227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568294784, while the sum is 77.

The spelling of 12936787977227 in words is "twelve trillion, nine hundred thirty-six billion, seven hundred eighty-seven million, nine hundred seventy-seven thousand, two hundred twenty-seven".