12004160666166 has 24 divisors (see below), whose sum is σ = 26449845537960. Its totient is φ = 3933566771616.

The previous prime is 12004160666159. The next prime is 12004160666189. The reversal of 12004160666166 is 66166606140021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5651675335 + ... + 5651677458.

It is an arithmetic number, because the mean of its divisors is an integer number (1102076897415).

Almost surely, 2^{12004160666166} is an apocalyptic number.

12004160666166 is an abundant number, since it is smaller than the sum of its proper divisors (14445684871794).

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

12004160666166 is a wasteful number, since it uses less digits than its factorization.

12004160666166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303352860 (or 11303352857 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 12004160666166 in words is "twelve trillion, four billion, one hundred sixty million, six hundred sixty-six thousand, one hundred sixty-six".