12133374651 has 24 divisors (see below), whose sum is σ = 17637523904. Its totient is φ = 8037604080.

The previous prime is 12133374613. The next prime is 12133374653. The reversal of 12133374651 is 15647333121.

It is not a de Polignac number, because 12133374651 - 2²⁹ = 11596503739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133374653) 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 23 ways as a sum of consecutive naturals, for example, 907920 + ... + 921186.

Almost surely, 2^12133374651 is an apocalyptic number.

12133374651 is a deficient number, since it is larger than the sum of its proper divisors (5504149253).

12133374651 is a wasteful number, since it uses less digits than its factorization.

12133374651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911 (or 13908 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The spelling of 12133374651 in words is "twelve billion, one hundred thirty-three million, three hundred seventy-four thousand, six hundred fifty-one".