12168408 has 32 divisors (see below), whose sum is σ = 34767360. Its totient is φ = 3476640.

The previous prime is 12168397. The next prime is 12168421. The reversal of 12168408 is 80486121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36048 + ... + 36383.

It is an arithmetic number, because the mean of its divisors is an integer number (1086480).

Almost surely, 2^12168408 is an apocalyptic number.

It is an amenable number.

12168408 is an abundant number, since it is smaller than the sum of its proper divisors (22598952).

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

12168408 is a wasteful number, since it uses less digits than its factorization.

12168408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72447 (or 72443 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12168408 is about 3488.3245261873. The cubic root of 12168408 is about 230.0088717435.

The spelling of 12168408 in words is "twelve million, one hundred sixty-eight thousand, four hundred eight".