12403884 has 24 divisors (see below), whose sum is σ = 30466240. Its totient is φ = 3916944.

The previous prime is 12403883. The next prime is 12403889. The reversal of 12403884 is 48830421.

12403884 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 super-3 number, since 3×12403884³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12403883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26974 + ... + 27429.

Almost surely, 2^12403884 is an apocalyptic number.

It is an amenable number.

12403884 is an abundant number, since it is smaller than the sum of its proper divisors (18062356).

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

12403884 is a wasteful number, since it uses less digits than its factorization.

12403884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54429 (or 54427 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 12403884 is about 3521.9148200943. The cubic root of 12403884 is about 231.4830692306.

The spelling of 12403884 in words is "twelve million, four hundred three thousand, eight hundred eighty-four".