12408942 has 32 divisors (see below), whose sum is σ = 30546432. Its totient is φ = 3272544.

The previous prime is 12408923. The next prime is 12408971. The reversal of 12408942 is 24980421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10818 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (954576).

Almost surely, 2^12408942 is an apocalyptic number.

12408942 is an abundant number, since it is smaller than the sum of its proper divisors (18137490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12408942 is a wasteful number, since it uses less digits than its factorization.

12408942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22752.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12408942 is about 3522.6328221942. The cubic root of 12408942 is about 231.5145293296.

The spelling of 12408942 in words is "twelve million, four hundred eight thousand, nine hundred forty-two".