12012211200112 has 20 divisors (see below), whose sum is σ = 23277395732920. Its totient is φ = 6005141333568.

The previous prime is 12012211200107. The next prime is 12012211200133. The reversal of 12012211200112 is 21100211221021.

12012211200112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60163878 + ... + 60363205.

It is an arithmetic number, because the mean of its divisors is an integer number (1163869786646).

Almost surely, 2^{12012211200112} is an apocalyptic number.

It is an amenable number.

12012211200112 is a deficient number, since it is larger than the sum of its proper divisors (11265184532808).

12012211200112 is a wasteful number, since it uses less digits than its factorization.

12012211200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120533320 (or 120533314 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12012211200112 its reverse (21100211221021), we get a palindrome (33112422421133).

The spelling of 12012211200112 in words is "twelve trillion, twelve billion, two hundred eleven million, two hundred thousand, one hundred twelve".