12004303320 has 48 divisors (see below), whose sum is σ = 39013986960. Its totient is φ = 3201147456.

The previous prime is 12004303319. The next prime is 12004303327. The reversal of 12004303320 is 2330340021.

12004303320 is a `hidden beast` number, since 1 + 200 + 430 + 3 + 32 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12004303293 and 12004303302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004303327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16672284 + ... + 16673003.

It is an arithmetic number, because the mean of its divisors is an integer number (812791395).

Almost surely, 2^12004303320 is an apocalyptic number.

12004303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12004303320 is an abundant number, since it is smaller than the sum of its proper divisors (27009683640).

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

12004303320 is a wasteful number, since it uses less digits than its factorization.

12004303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33345304 (or 33345297 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12004303320 its reverse (2330340021), we get a palindrome (14334643341).

The spelling of 12004303320 in words is "twelve billion, four million, three hundred three thousand, three hundred twenty".