12311433213200 has 120 divisors (see below), whose sum is σ = 32552698520736. Its totient is φ = 4437266176000.

The previous prime is 12311433213193. The next prime is 12311433213271. The reversal of 12311433213200 is 231233411321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12311433213200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11883566 + ... + 12877965.

Almost surely, 2^{12311433213200} is an apocalyptic number.

12311433213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12311433213200 is an abundant number, since it is smaller than the sum of its proper divisors (20241265307536).

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

12311433213200 is a wasteful number, since it uses less digits than its factorization.

12311433213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24761673 (or 24761662 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12311433213200 its reverse (231233411321), we get a palindrome (12542666624521).

The spelling of 12311433213200 in words is "twelve trillion, three hundred eleven billion, four hundred thirty-three million, two hundred thirteen thousand, two hundred".