12156050656324 has 12 divisors (see below), whose sum is σ = 21273633032764. Its totient is φ = 6077869789824.

The previous prime is 12156050656307. The next prime is 12156050656397. The reversal of 12156050656324 is 42365605065121.

It can be written as a sum of positive squares in 2 ways, for example, as 2113045991424 + 10043004664900 = 1453632^2 + 3169070^2 .

It is a super-2 number, since 2×12156050656324² (a number of 27 digits) contains 22 as substring.

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, 38708649 + ... + 39021424.

Almost surely, 2^{12156050656324} is an apocalyptic number.

It is an amenable number.

12156050656324 is a deficient number, since it is larger than the sum of its proper divisors (9117582376440).

12156050656324 is a wasteful number, since it uses less digits than its factorization.

12156050656324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77769174 (or 77769172 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 12156050656324 in words is "twelve trillion, one hundred fifty-six billion, fifty million, six hundred fifty-six thousand, three hundred twenty-four".