12166612 has 12 divisors (see below), whose sum is σ = 22412320. Its totient is φ = 5763096.

The previous prime is 12166607. The next prime is 12166667. The reversal of 12166612 is 21666121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79968 + ... + 80119.

Almost surely, 2^12166612 is an apocalyptic number.

It is an amenable number.

12166612 is a deficient number, since it is larger than the sum of its proper divisors (10245708).

12166612 is a wasteful number, since it uses less digits than its factorization.

12166612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160110 (or 160108 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 12166612 is about 3488.0670865108. The cubic root of 12166612 is about 229.9975551095.

The spelling of 12166612 in words is "twelve million, one hundred sixty-six thousand, six hundred twelve".