12404012 has 12 divisors (see below), whose sum is σ = 21922656. Its totient is φ = 6140400.

The previous prime is 12404011. The next prime is 12404023. The reversal of 12404012 is 21040421.

12404012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12404012² = 307719027392288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12404011) 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, 14948 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (1826888).

Almost surely, 2^12404012 is an apocalyptic number.

It is an amenable number.

12404012 is a deficient number, since it is larger than the sum of its proper divisors (9518644).

12404012 is a wasteful number, since it uses less digits than its factorization.

12404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30808 (or 30806 counting only the distinct ones).

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

The square root of 12404012 is about 3521.9329919804. The cubic root of 12404012 is about 231.4838654794.

Adding to 12404012 its reverse (21040421), we get a palindrome (33444433).

The spelling of 12404012 in words is "twelve million, four hundred four thousand, twelve".