2012404 has 12 divisors (see below), whose sum is σ = 3707200. Its totient is φ = 953208.

The previous prime is 2012401. The next prime is 2012407. The reversal of 2012404 is 4042102.

It is an interprime number because it is at equal distance from previous prime (2012401) and next prime (2012407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13164 + ... + 13315.

2^2012404 is an apocalyptic number.

It is an amenable number.

2012404 is a deficient number, since it is larger than the sum of its proper divisors (1694796).

2012404 is a wasteful number, since it uses less digits than its factorization.

2012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26502 (or 26500 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2012404 is about 1418.5922599535. The cubic root of 2012404 is about 126.2520360421.

Adding to 2012404 its reverse (4042102), we get a palindrome (6054506).

The spelling of 2012404 in words is "two million, twelve thousand, four hundred four".