12168812 has 6 divisors (see below), whose sum is σ = 21295428. Its totient is φ = 6084404.

The previous prime is 12168803. The next prime is 12168823. The reversal of 12168812 is 21886121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521098 + ... + 1521105.

It is an arithmetic number, because the mean of its divisors is an integer number (3549238).

Almost surely, 2^12168812 is an apocalyptic number.

It is an amenable number.

12168812 is a deficient number, since it is larger than the sum of its proper divisors (9126616).

12168812 is a wasteful number, since it uses less digits than its factorization.

12168812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042207 (or 3042205 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 12168812 is about 3488.3824331630. The cubic root of 12168812 is about 230.0114172026.

The spelling of 12168812 in words is "twelve million, one hundred sixty-eight thousand, eight hundred twelve".