12166332 has 24 divisors (see below), whose sum is σ = 28501200. Its totient is φ = 4039296.

The previous prime is 12166321. The next prime is 12166337. The reversal of 12166332 is 23366121.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12166337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1344 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (1187550).

Almost surely, 2^12166332 is an apocalyptic number.

12166332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12166332 is an abundant number, since it is smaller than the sum of its proper divisors (16334868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12166332 is a wasteful number, since it uses less digits than its factorization.

12166332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4043 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 12166332 is about 3488.0269494372. The cubic root of 12166332 is about 229.9957907232.

The spelling of 12166332 in words is "twelve million, one hundred sixty-six thousand, three hundred thirty-two".