12168168 has 32 divisors (see below), whose sum is σ = 31471200. Its totient is φ = 3915968.

The previous prime is 12168157. The next prime is 12168181. The reversal of 12168168 is 86186121.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8046 + ... + 9437.

It is an arithmetic number, because the mean of its divisors is an integer number (983475).

Almost surely, 2^12168168 is an apocalyptic number.

It is an amenable number.

12168168 is an abundant number, since it is smaller than the sum of its proper divisors (19303032).

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

12168168 is a wasteful number, since it uses less digits than its factorization.

12168168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17521 (or 17517 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 12168168 is about 3488.2901255486. The cubic root of 12168168 is about 230.0073595629.

The spelling of 12168168 in words is "twelve million, one hundred sixty-eight thousand, one hundred sixty-eight".