12320111201200 has 120 divisors (see below), whose sum is σ = 34189297035120. Its totient is φ = 4216508620800.

The previous prime is 12320111201191. The next prime is 12320111201239. The reversal of 12320111201200 is 210211102321.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 82278885 + ... + 82428484.

It is an arithmetic number, because the mean of its divisors is an integer number (284910808626).

Almost surely, 2^{12320111201200} is an apocalyptic number.

12320111201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320111201200 is an abundant number, since it is smaller than the sum of its proper divisors (21869185833920).

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

12320111201200 is a wasteful number, since it uses less digits than its factorization.

12320111201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164707415 (or 164707404 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12320111201200 its reverse (210211102321), we get a palindrome (12530322303521).

The spelling of 12320111201200 in words is "twelve trillion, three hundred twenty billion, one hundred eleven million, two hundred one thousand, two hundred".