12321003200 has 84 divisors (see below), whose sum is σ = 33073540152. Its totient is φ = 4480358400.

The previous prime is 12321003173. The next prime is 12321003203. The reversal of 12321003200 is 230012321.

It is a happy number.

12321003200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12321003203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332429 + ... + 367628.

Almost surely, 2^12321003200 is an apocalyptic number.

12321003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12321003200 is an abundant number, since it is smaller than the sum of its proper divisors (20752536952).

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

12321003200 is a wasteful number, since it uses less digits than its factorization.

12321003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700090 (or 700075 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12321003200 its reverse (230012321), we get a palindrome (12551015521).

The spelling of 12321003200 in words is "twelve billion, three hundred twenty-one million, three thousand, two hundred".