12430642 has 8 divisors (see below), whose sum is σ = 21309696. Its totient is φ = 5327412.

The previous prime is 12430619. The next prime is 12430669. The reversal of 12430642 is 24603421.

It is a happy number.

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

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, 443938 + ... + 443965.

It is an arithmetic number, because the mean of its divisors is an integer number (2663712).

Almost surely, 2^12430642 is an apocalyptic number.

12430642 is a deficient number, since it is larger than the sum of its proper divisors (8879054).

12430642 is an equidigital number, since it uses as much as digits as its factorization.

12430642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887912.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 12430642 is about 3525.7115593877. The cubic root of 12430642 is about 231.6494035639.

The spelling of 12430642 in words is "twelve million, four hundred thirty thousand, six hundred forty-two".