204414012 has 108 divisors (see below), whose sum is σ = 573391728. Its totient is φ = 61353600.

The previous prime is 204413971. The next prime is 204414019. The reversal of 204414012 is 210414402.

204414012 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 2×204414012² = 83570176603872288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204414019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 727312 + ... + 727592.

Almost surely, 2^204414012 is an apocalyptic number.

204414012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204414012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286695864).

204414012 is an abundant number, since it is smaller than the sum of its proper divisors (368977716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204414012 is a wasteful number, since it uses less digits than its factorization.

204414012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 204414012 is about 14297.3428300506. The cubic root of 204414012 is about 589.0744964927.

Adding to 204414012 its reverse (210414402), we get a palindrome (414828414).

The spelling of 204414012 in words is "two hundred four million, four hundred fourteen thousand, twelve".