12330031200 has 72 divisors (see below), whose sum is σ = 40134259368. Its totient is φ = 3288007680.

The previous prime is 12330031193. The next prime is 12330031211. The reversal of 12330031200 is 213003321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12330031200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2566357 + ... + 2571156.

It is an arithmetic number, because the mean of its divisors is an integer number (557420269).

Almost surely, 2^12330031200 is an apocalyptic number.

12330031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330031200 is an abundant number, since it is smaller than the sum of its proper divisors (27804228168).

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

12330031200 is a wasteful number, since it uses less digits than its factorization.

12330031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137536 (or 5137523 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12330031200 its reverse (213003321), we get a palindrome (12543034521).

The spelling of 12330031200 in words is "twelve billion, three hundred thirty million, thirty-one thousand, two hundred".