12150081608166 has 24 divisors (see below), whose sum is σ = 26335528932960. Its totient is φ = 4048434569616.

The previous prime is 12150081608149. The next prime is 12150081608191. The reversal of 12150081608166 is 66180618005121.

12150081608166 is a `hidden beast` number, since 1 + 2 + 1 + 500 + 8 + 1 + 6 + 0 + 81 + 66 = 666.

12150081608166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132672381 + ... + 132763928.

It is an arithmetic number, because the mean of its divisors is an integer number (1097313705540).

Almost surely, 2^{12150081608166} is an apocalyptic number.

12150081608166 is an abundant number, since it is smaller than the sum of its proper divisors (14185447324794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12150081608166 is a wasteful number, since it uses less digits than its factorization.

12150081608166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265438860 (or 265438857 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 12150081608166 in words is "twelve trillion, one hundred fifty billion, eighty-one million, six hundred eight thousand, one hundred sixty-six".