12100166 has 16 divisors (see below), whose sum is σ = 20024928. Its totient is φ = 5448000.

The previous prime is 12100159. The next prime is 12100171. The reversal of 12100166 is 66100121.

It is a happy number.

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, 4610 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (1251558).

Almost surely, 2^12100166 is an apocalyptic number.

12100166 is a deficient number, since it is larger than the sum of its proper divisors (7924762).

12100166 is a wasteful number, since it uses less digits than its factorization.

12100166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 12100166 is about 3478.5292869257. The cubic root of 12100166 is about 229.5780923182.

Adding to 12100166 its reverse (66100121), we get a palindrome (78200287).

The spelling of 12100166 in words is "twelve million, one hundred thousand, one hundred sixty-six".