12982166 has 8 divisors (see below), whose sum is σ = 20319984. Its totient is φ = 6208840.

The previous prime is 12982157. The next prime is 12982171. The reversal of 12982166 is 66128921.

12982166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 141065 + ... + 141156.

It is an arithmetic number, because the mean of its divisors is an integer number (2539998).

Almost surely, 2^12982166 is an apocalyptic number.

12982166 is a deficient number, since it is larger than the sum of its proper divisors (7337818).

12982166 is a wasteful number, since it uses less digits than its factorization.

12982166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282246.

The product of its digits is 10368, while the sum is 35.

The square root of 12982166 is about 3603.0772958681. The cubic root of 12982166 is about 235.0258972516.

The spelling of 12982166 in words is "twelve million, nine hundred eighty-two thousand, one hundred sixty-six".