12168806 has 16 divisors (see below), whose sum is σ = 20336400. Its totient is φ = 5422368.

The previous prime is 12168803. The next prime is 12168823. The reversal of 12168806 is 60886121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12168803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7316 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (1271025).

Almost surely, 2^12168806 is an apocalyptic number.

12168806 is a deficient number, since it is larger than the sum of its proper divisors (8167594).

12168806 is a wasteful number, since it uses less digits than its factorization.

12168806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16183.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12168806 is about 3488.3815731654. The cubic root of 12168806 is about 230.0113793992.

The spelling of 12168806 in words is "twelve million, one hundred sixty-eight thousand, eight hundred six".