12154336605164 has 24 divisors (see below), whose sum is σ = 22906455631248. Its totient is φ = 5609643399360.

The previous prime is 12154336605161. The next prime is 12154336605233. The reversal of 12154336605164 is 46150663345121.

It is not an unprimeable number, because it can be changed into a prime (12154336605161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138159 + ... + 7121049.

It is an arithmetic number, because the mean of its divisors is an integer number (954435651302).

Almost surely, 2^{12154336605164} is an apocalyptic number.

It is an amenable number.

12154336605164 is a deficient number, since it is larger than the sum of its proper divisors (10752119026084).

12154336605164 is a wasteful number, since it uses less digits than its factorization.

12154336605164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100785 (or 2100783 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 12154336605164 in words is "twelve trillion, one hundred fifty-four billion, three hundred thirty-six million, six hundred five thousand, one hundred sixty-four".