12404712 has 32 divisors (see below), whose sum is σ = 32014080. Its totient is φ = 4001280.

The previous prime is 12404699. The next prime is 12404723. The reversal of 12404712 is 21740421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7593 + ... + 9080.

It is an arithmetic number, because the mean of its divisors is an integer number (1000440).

Almost surely, 2^12404712 is an apocalyptic number.

12404712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12404712 is an abundant number, since it is smaller than the sum of its proper divisors (19609368).

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

12404712 is a wasteful number, since it uses less digits than its factorization.

12404712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16713 (or 16709 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12404712 is about 3522.0323678240. The cubic root of 12404712 is about 231.4882198678.

The spelling of 12404712 in words is "twelve million, four hundred four thousand, seven hundred twelve".