12164164325648 has 20 divisors (see below), whose sum is σ = 23569503605520. Its totient is φ = 6081711782304.

The previous prime is 12164164325617. The next prime is 12164164325671. The reversal of 12164164325648 is 84652346146121.

It is a self number, because there is not a number n which added to its sum of digits gives 12164164325648.

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, 22877738 + ... + 23403401.

It is an arithmetic number, because the mean of its divisors is an integer number (1178475180276).

Almost surely, 2^{12164164325648} is an apocalyptic number.

It is an amenable number.

12164164325648 is a deficient number, since it is larger than the sum of its proper divisors (11405339279872).

12164164325648 is a wasteful number, since it uses less digits than its factorization.

12164164325648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46297574 (or 46297568 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 53.

The spelling of 12164164325648 in words is "twelve trillion, one hundred sixty-four billion, one hundred sixty-four million, three hundred twenty-five thousand, six hundred forty-eight".