12152657465 has 16 divisors (see below), whose sum is σ = 15709951488. Its totient is φ = 8971425216.

The previous prime is 12152657401. The next prime is 12152657497. The reversal of 12152657465 is 56475625121.

It is not a de Polignac number, because 12152657465 - 2⁶ = 12152657401 is a prime.

It is a Duffinian 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, 189332 + ... + 245258.

It is an arithmetic number, because the mean of its divisors is an integer number (981871968).

Almost surely, 2^12152657465 is an apocalyptic number.

It is an amenable number.

12152657465 is a deficient number, since it is larger than the sum of its proper divisors (3557294023).

12152657465 is a wasteful number, since it uses less digits than its factorization.

12152657465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59288.

The product of its digits is 504000, while the sum is 44.

The spelling of 12152657465 in words is "twelve billion, one hundred fifty-two million, six hundred fifty-seven thousand, four hundred sixty-five".