12311662604356 has 6 divisors (see below), whose sum is σ = 21545409557630. Its totient is φ = 6155831302176.

The previous prime is 12311662604347. The next prime is 12311662604399. The reversal of 12311662604356 is 65340626611321.

It can be written as a sum of positive squares in only one way, i.e., 12263093496900 + 48569107456 = 3501870^2 + 220384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538957825541 + ... + 1538957825548.

Almost surely, 2^{12311662604356} is an apocalyptic number.

It is an amenable number.

12311662604356 is a deficient number, since it is larger than the sum of its proper divisors (9233746953274).

12311662604356 is a wasteful number, since it uses less digits than its factorization.

12311662604356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077915651093 (or 3077915651091 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 12311662604356 in words is "twelve trillion, three hundred eleven billion, six hundred sixty-two million, six hundred four thousand, three hundred fifty-six".