12152657466 has 48 divisors (see below), whose sum is σ = 27493408800. Its totient is φ = 3874629024.

The previous prime is 12152657401. The next prime is 12152657497. The reversal of 12152657466 is 66475625121.

12152657466 is a `hidden beast` number, since 1 + 2 + 15 + 2 + 6 + 574 + 66 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52936 + ... + 164643.

It is an arithmetic number, because the mean of its divisors is an integer number (572779350).

Almost surely, 2^12152657466 is an apocalyptic number.

12152657466 is an abundant number, since it is smaller than the sum of its proper divisors (15340751334).

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

12152657466 is a wasteful number, since it uses less digits than its factorization.

12152657466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217723 (or 217720 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 12152657466 in words is "twelve billion, one hundred fifty-two million, six hundred fifty-seven thousand, four hundred sixty-six".