12108166 has 32 divisors (see below), whose sum is σ = 22376448. Its totient is φ = 4799520.

The previous prime is 12108137. The next prime is 12108169. The reversal of 12108166 is 66180121.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12108166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12108169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9376 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (699264).

Almost surely, 2^12108166 is an apocalyptic number.

12108166 is a deficient number, since it is larger than the sum of its proper divisors (10268282).

12108166 is a wasteful number, since it uses less digits than its factorization.

12108166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12108166 is about 3479.6790081845. The cubic root of 12108166 is about 229.6286762007.

Adding to 12108166 its reverse (66180121), we get a palindrome (78288287).

The spelling of 12108166 in words is "twelve million, one hundred eight thousand, one hundred sixty-six".