2012304 has 80 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 559104.

The previous prime is 2012299. The next prime is 2012317. The reversal of 2012304 is 4032102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2012304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17752 + ... + 17864.

2^2012304 is an apocalyptic number.

2012304 is a gapful number since it is divisible by the number (24) 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 2012304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053376).

2012304 is an abundant number, since it is smaller than the sum of its proper divisors (4094448).

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

2012304 is a wasteful number, since it uses less digits than its factorization.

2012304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2012304 is about 1418.5570133061. The cubic root of 2012304 is about 126.2499447766.

Adding to 2012304 its reverse (4032102), we get a palindrome (6044406).

The spelling of 2012304 in words is "two million, twelve thousand, three hundred four".