12166107 has 12 divisors (see below), whose sum is σ = 16468344. Its totient is φ = 7989120.

The previous prime is 12166073. The next prime is 12166139. The reversal of 12166107 is 70166121.

It is not a de Polignac number, because 12166107 - 2⁸ = 12165851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12166207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15607 + ... + 16367.

It is an arithmetic number, because the mean of its divisors is an integer number (1372362).

Almost surely, 2^12166107 is an apocalyptic number.

12166107 is a deficient number, since it is larger than the sum of its proper divisors (4302237).

12166107 is an frugal number, since it uses more digits than its factorization.

12166107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12166107 is about 3487.9946960969. The cubic root of 12166107 is about 229.9943728932.

The spelling of 12166107 in words is "twelve million, one hundred sixty-six thousand, one hundred seven".