12404892 has 12 divisors (see below), whose sum is σ = 28944776. Its totient is φ = 4134960.

The previous prime is 12404863. The next prime is 12404897. The reversal of 12404892 is 29840421.

12404892 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516859 + ... + 516882.

Almost surely, 2^12404892 is an apocalyptic number.

12404892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12404892 is an abundant number, since it is smaller than the sum of its proper divisors (16539884).

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

12404892 is a wasteful number, since it uses less digits than its factorization.

12404892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033748 (or 1033746 counting only the distinct ones).

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

The square root of 12404892 is about 3522.0579211592. The cubic root of 12404892 is about 231.4893395412.

The spelling of 12404892 in words is "twelve million, four hundred four thousand, eight hundred ninety-two".