12205204 has 24 divisors (see below), whose sum is σ = 23417856. Its totient is φ = 5520000.

The previous prime is 12205181. The next prime is 12205213. The reversal of 12205204 is 40250221.

12205204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10029 + ... + 11179.

It is an arithmetic number, because the mean of its divisors is an integer number (975744).

Almost surely, 2^12205204 is an apocalyptic number.

It is an amenable number.

12205204 is a deficient number, since it is larger than the sum of its proper divisors (11212652).

12205204 is a wasteful number, since it uses less digits than its factorization.

12205204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 12205204 is about 3493.5947103235. The cubic root of 12205204 is about 230.2404794149.

Adding to 12205204 its reverse (40250221), we get a palindrome (52455425).

The spelling of 12205204 in words is "twelve million, two hundred five thousand, two hundred four".