12320331200 has 84 divisors (see below), whose sum is σ = 30338112552. Its totient is φ = 4924492800.

The previous prime is 12320331197. The next prime is 12320331227. The reversal of 12320331200 is 213302321.

12320331200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 3551867 + ... + 3555333.

Almost surely, 2^12320331200 is an apocalyptic number.

12320331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12320331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15169056276).

12320331200 is an abundant number, since it is smaller than the sum of its proper divisors (18017781352).

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

12320331200 is a wasteful number, since it uses less digits than its factorization.

12320331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12320331200 its reverse (213302321), we get a palindrome (12533633521).

The spelling of 12320331200 in words is "twelve billion, three hundred twenty million, three hundred thirty-one thousand, two hundred".