204012412 has 24 divisors (see below), whose sum is σ = 360914400. Its totient is φ = 100900800.

The previous prime is 204012407. The next prime is 204012421. The reversal of 204012412 is 214210402.

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, 156162 + ... + 157462.

It is an arithmetic number, because the mean of its divisors is an integer number (15038100).

Almost surely, 2^204012412 is an apocalyptic number.

It is an amenable number.

204012412 is a deficient number, since it is larger than the sum of its proper divisors (156901988).

204012412 is a wasteful number, since it uses less digits than its factorization.

204012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 204012412 is about 14283.2913573868. The cubic root of 204012412 is about 588.6884704219.

Adding to 204012412 its reverse (214210402), we get a palindrome (418222814).

The spelling of 204012412 in words is "two hundred four million, twelve thousand, four hundred twelve".