12021413304 has 16 divisors (see below), whose sum is σ = 30053533320. Its totient is φ = 4007137760.

The previous prime is 12021413291. The next prime is 12021413317. The reversal of 12021413304 is 40331412021.

It is an interprime number because it is at equal distance from previous prime (12021413291) and next prime (12021413317).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250446087 + ... + 250446134.

Almost surely, 2^12021413304 is an apocalyptic number.

It is an amenable number.

12021413304 is an abundant number, since it is smaller than the sum of its proper divisors (18032120016).

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

12021413304 is a wasteful number, since it uses less digits than its factorization.

12021413304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500892230 (or 500892226 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12021413304 its reverse (40331412021), we get a palindrome (52352825325).

The spelling of 12021413304 in words is "twelve billion, twenty-one million, four hundred thirteen thousand, three hundred four".