12166552 has 16 divisors (see below), whose sum is σ = 22870440. Its totient is φ = 6067776.

The previous prime is 12166547. The next prime is 12166579. The reversal of 12166552 is 25566121.

12166552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12166552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828 + ... + 5260.

Almost surely, 2^12166552 is an apocalyptic number.

It is an amenable number.

12166552 is a deficient number, since it is larger than the sum of its proper divisors (10703888).

12166552 is a wasteful number, since it uses less digits than its factorization.

12166552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3878 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 12166552 is about 3488.0584857482. The cubic root of 12166552 is about 229.9971770290.

The spelling of 12166552 in words is "twelve million, one hundred sixty-six thousand, five hundred fifty-two".