12764629227 has 16 divisors (see below), whose sum is σ = 19466703872. Its totient is φ = 7288133760.

The previous prime is 12764629187. The next prime is 12764629253. The reversal of 12764629227 is 72292646721.

It is not a de Polignac number, because 12764629227 - 2¹¹ = 12764627179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12764629277) 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 in 15 ways as a sum of consecutive naturals, for example, 221038 + ... + 272739.

It is an arithmetic number, because the mean of its divisors is an integer number (1216668992).

Almost surely, 2^12764629227 is an apocalyptic number.

12764629227 is a deficient number, since it is larger than the sum of its proper divisors (6702074645).

12764629227 is a wasteful number, since it uses less digits than its factorization.

12764629227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495018.

The product of its digits is 1016064, while the sum is 48.

The spelling of 12764629227 in words is "twelve billion, seven hundred sixty-four million, six hundred twenty-nine thousand, two hundred twenty-seven".