12492442 has 8 divisors (see below), whose sum is σ = 19343232. Its totient is φ = 6044700.

The previous prime is 12492419. The next prime is 12492451. The reversal of 12492442 is 24429421.

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

It is a super-2 number, since 2×12492442² = 312122214246728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12492442.

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, 100684 + ... + 100807.

It is an arithmetic number, because the mean of its divisors is an integer number (2417904).

Almost surely, 2^12492442 is an apocalyptic number.

12492442 is a deficient number, since it is larger than the sum of its proper divisors (6850790).

12492442 is a wasteful number, since it uses less digits than its factorization.

12492442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201524.

The product of its digits is 4608, while the sum is 28.

The square root of 12492442 is about 3534.4648817042. The cubic root of 12492442 is about 232.0326574123.

The spelling of 12492442 in words is "twelve million, four hundred ninety-two thousand, four hundred forty-two".