12137574966 has 32 divisors (see below), whose sum is σ = 28039747968. Its totient is φ = 3461696640.

The previous prime is 12137574929. The next prime is 12137574971. The reversal of 12137574966 is 66947573121.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407780 + ... + 5410023.

It is an arithmetic number, because the mean of its divisors is an integer number (876242124).

Almost surely, 2^12137574966 is an apocalyptic number.

12137574966 is an abundant number, since it is smaller than the sum of its proper divisors (15902173002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12137574966 is a wasteful number, since it uses less digits than its factorization.

12137574966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817836.

The product of its digits is 1905120, while the sum is 51.

The spelling of 12137574966 in words is "twelve billion, one hundred thirty-seven million, five hundred seventy-four thousand, nine hundred sixty-six".