12156265102 has 8 divisors (see below), whose sum is σ = 18235935000. Its totient is φ = 6077620104.

The previous prime is 12156265061. The next prime is 12156265139. The reversal of 12156265102 is 20156265121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225852 + ... + 274447.

It is an arithmetic number, because the mean of its divisors is an integer number (2279491875).

Almost surely, 2^12156265102 is an apocalyptic number.

12156265102 is a deficient number, since it is larger than the sum of its proper divisors (6079669898).

12156265102 is a wasteful number, since it uses less digits than its factorization.

12156265102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512450.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 12156265102 in words is "twelve billion, one hundred fifty-six million, two hundred sixty-five thousand, one hundred two".