12152657464 has 16 divisors (see below), whose sum is σ = 22821790320. Its totient is φ = 6066846720.

The previous prime is 12152657401. The next prime is 12152657497. The reversal of 12152657464 is 46475625121.

12152657464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12152657464² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12152657464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179804 + ... + 1190059.

It is an arithmetic number, because the mean of its divisors is an integer number (1426361895).

Almost surely, 2^12152657464 is an apocalyptic number.

It is an amenable number.

12152657464 is a deficient number, since it is larger than the sum of its proper divisors (10669132856).

12152657464 is a wasteful number, since it uses less digits than its factorization.

12152657464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370510 (or 2370506 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The spelling of 12152657464 in words is "twelve billion, one hundred fifty-two million, six hundred fifty-seven thousand, four hundred sixty-four".