12285404 has 24 divisors (see below), whose sum is σ = 22988448. Its totient is φ = 5730560.

The previous prime is 12285397. The next prime is 12285421. The reversal of 12285404 is 40458221.

It is a happy number.

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, 2144 + ... + 5400.

It is an arithmetic number, because the mean of its divisors is an integer number (957852).

Almost surely, 2^12285404 is an apocalyptic number.

It is an amenable number.

12285404 is a deficient number, since it is larger than the sum of its proper divisors (10703044).

12285404 is a wasteful number, since it uses less digits than its factorization.

12285404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 12285404 is about 3505.0540652036. The cubic root of 12285404 is about 230.7436797580.

The spelling of 12285404 in words is "twelve million, two hundred eighty-five thousand, four hundred four".