12118382 has 16 divisors (see below), whose sum is σ = 19565712. Its totient is φ = 5608320.

The previous prime is 12118373. The next prime is 12118391. The reversal of 12118382 is 28381121.

It is an interprime number because it is at equal distance from previous prime (12118373) and next prime (12118391).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (1222857).

Almost surely, 2^12118382 is an apocalyptic number.

12118382 is a deficient number, since it is larger than the sum of its proper divisors (7447330).

12118382 is a wasteful number, since it uses less digits than its factorization.

12118382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923.

The product of its digits is 768, while the sum is 26.

The square root of 12118382 is about 3481.1466501715. The cubic root of 12118382 is about 229.6932394358.

It can be divided in two parts, 121 and 18382, that multiplied together give a palindrome (2224222).

The spelling of 12118382 in words is "twelve million, one hundred eighteen thousand, three hundred eighty-two".