12292942 has 8 divisors (see below), whose sum is σ = 18535536. Its totient is φ = 6114432.

The previous prime is 12292939. The next prime is 12292963. The reversal of 12292942 is 24929221.

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

It is a super-2 number, since 2×12292942² = 302232846030728, which contains 22 as substring.

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, 15538 + ... + 16309.

It is an arithmetic number, because the mean of its divisors is an integer number (2316942).

Almost surely, 2^12292942 is an apocalyptic number.

12292942 is a deficient number, since it is larger than the sum of its proper divisors (6242594).

12292942 is a wasteful number, since it uses less digits than its factorization.

12292942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32042.

The product of its digits is 5184, while the sum is 31.

The square root of 12292942 is about 3506.1292046928. The cubic root of 12292942 is about 230.7908628554.

The spelling of 12292942 in words is "twelve million, two hundred ninety-two thousand, nine hundred forty-two".