12163982 has 8 divisors (see below), whose sum is σ = 18466056. Its totient is φ = 6008632.

The previous prime is 12163979. The next prime is 12163999. The reversal of 12163982 is 28936121.

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, 36473 + ... + 36804.

It is an arithmetic number, because the mean of its divisors is an integer number (2308257).

Almost surely, 2^12163982 is an apocalyptic number.

12163982 is a deficient number, since it is larger than the sum of its proper divisors (6302074).

12163982 is an equidigital number, since it uses as much as digits as its factorization.

12163982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73362.

The product of its digits is 5184, while the sum is 32.

The square root of 12163982 is about 3487.6900665053. The cubic root of 12163982 is about 229.9809814142.

The spelling of 12163982 in words is "twelve million, one hundred sixty-three thousand, nine hundred eighty-two".