12100631668 has 48 divisors (see below), whose sum is σ = 21790762560. Its totient is φ = 5877476864.

The previous prime is 12100631651. The next prime is 12100631693. The reversal of 12100631668 is 86613600121.

It is a happy number.

It is a congruent 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, 15653730 + ... + 15654502.

It is an arithmetic number, because the mean of its divisors is an integer number (453974220).

Almost surely, 2^12100631668 is an apocalyptic number.

It is an amenable number.

12100631668 is a deficient number, since it is larger than the sum of its proper divisors (9690130892).

12100631668 is a wasteful number, since it uses less digits than its factorization.

12100631668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 12100631668 in words is "twelve billion, one hundred million, six hundred thirty-one thousand, six hundred sixty-eight".