12152585236 has 24 divisors (see below), whose sum is σ = 23238288864. Its totient is φ = 5514878880.

The previous prime is 12152585191. The next prime is 12152585251. The reversal of 12152585236 is 63258525121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198310 + ... + 252253.

It is an arithmetic number, because the mean of its divisors is an integer number (968262036).

Almost surely, 2^12152585236 is an apocalyptic number.

It is an amenable number.

12152585236 is a deficient number, since it is larger than the sum of its proper divisors (11085703628).

12152585236 is a wasteful number, since it uses less digits than its factorization.

12152585236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451191 (or 451189 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 12152585236 in words is "twelve billion, one hundred fifty-two million, five hundred eighty-five thousand, two hundred thirty-six".