12321300204 has 24 divisors (see below), whose sum is σ = 31944111920. Its totient is φ = 4107100032.

The previous prime is 12321300203. The next prime is 12321300227. The reversal of 12321300204 is 40200312321.

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

It is not an unprimeable number, because it can be changed into a prime (12321300203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57042949 + ... + 57043164.

Almost surely, 2^12321300204 is an apocalyptic number.

It is an amenable number.

12321300204 is an abundant number, since it is smaller than the sum of its proper divisors (19622811716).

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

12321300204 is a wasteful number, since it uses less digits than its factorization.

12321300204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114086126 (or 114086118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12321300204 its reverse (40200312321), we get a palindrome (52521612525).

The spelling of 12321300204 in words is "twelve billion, three hundred twenty-one million, three hundred thousand, two hundred four".