12118492 has 6 divisors (see below), whose sum is σ = 21207368. Its totient is φ = 6059244.

The previous prime is 12118487. The next prime is 12118529. The reversal of 12118492 is 29481121.

It is a self number, because there is not a number n which added to its sum of digits gives 12118492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514808 + ... + 1514815.

Almost surely, 2^12118492 is an apocalyptic number.

It is an amenable number.

12118492 is a deficient number, since it is larger than the sum of its proper divisors (9088876).

12118492 is a wasteful number, since it uses less digits than its factorization.

12118492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029627 (or 3029625 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 12118492 is about 3481.1624495275. The cubic root of 12118492 is about 229.6939344180.

The spelling of 12118492 in words is "twelve million, one hundred eighteen thousand, four hundred ninety-two".