12167982 has 24 divisors (see below), whose sum is σ = 27341496. Its totient is φ = 4055832.

The previous prime is 12167977. The next prime is 12167993. The reversal of 12167982 is 28976121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12033 + ... + 13004.

It is an arithmetic number, because the mean of its divisors is an integer number (1139229).

Almost surely, 2^12167982 is an apocalyptic number.

12167982 is an abundant number, since it is smaller than the sum of its proper divisors (15173514).

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

12167982 is an equidigital number, since it uses as much as digits as its factorization.

12167982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25054 (or 25042 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 12167982 is about 3488.2634648203. The cubic root of 12167982 is about 230.0061876092.

The spelling of 12167982 in words is "twelve million, one hundred sixty-seven thousand, nine hundred eighty-two".