12404120 has 32 divisors (see below), whose sum is σ = 28440720. Its totient is φ = 4867200.

The previous prime is 12404089. The next prime is 12404143. The reversal of 12404120 is 2140421.

12404120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12404095 and 12404104.

It is a congruent 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, 806 + ... + 5045.

Almost surely, 2^12404120 is an apocalyptic number.

12404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12404120 is an abundant number, since it is smaller than the sum of its proper divisors (16036600).

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

12404120 is a wasteful number, since it uses less digits than its factorization.

12404120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12404120 is about 3521.9483244363. The cubic root of 12404120 is about 231.4845373100.

Adding to 12404120 its reverse (2140421), we get a palindrome (14544541).

The spelling of 12404120 in words is "twelve million, four hundred four thousand, one hundred twenty".