204124412 has 36 divisors (see below), whose sum is σ = 374686536. Its totient is φ = 97231680.

The previous prime is 204124399. The next prime is 204124421. The reversal of 204124412 is 214421402.

204124412 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 11 ways as a sum of consecutive naturals, for example, 415487 + ... + 415977.

Almost surely, 2^204124412 is an apocalyptic number.

It is an amenable number.

204124412 is a deficient number, since it is larger than the sum of its proper divisors (170562124).

204124412 is a wasteful number, since it uses less digits than its factorization.

204124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 204124412 is about 14287.2114844010. The cubic root of 204124412 is about 588.7961779976.

Adding to 204124412 its reverse (214421402), we get a palindrome (418545814).

The spelling of 204124412 in words is "two hundred four million, one hundred twenty-four thousand, four hundred twelve".