12010222111200 has 288 divisors, whose sum is σ = 42511609020384. Its totient is φ = 2932861501440.

The previous prime is 12010222111193. The next prime is 12010222111241. The reversal of 12010222111200 is 211122201021.

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 12010222111200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2468349 + ... + 5487548.

It is an arithmetic number, because the mean of its divisors is an integer number (147609753543).

Almost surely, 2^{12010222111200} is an apocalyptic number.

12010222111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010222111200 is an abundant number, since it is smaller than the sum of its proper divisors (30501386909184).

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

12010222111200 is a wasteful number, since it uses less digits than its factorization.

12010222111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955974 (or 7955961 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010222111200 its reverse (211122201021), we get a palindrome (12221344312221).

The spelling of 12010222111200 in words is "twelve trillion, ten billion, two hundred twenty-two million, one hundred eleven thousand, two hundred".