12012102001112 has 16 divisors (see below), whose sum is σ = 22684725004200. Its totient is φ = 5962842000000.

The previous prime is 12012102001111. The next prime is 12012102001247. The reversal of 12012102001112 is 21110020121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012102001111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5401123889 + ... + 5401126112.

Almost surely, 2^{12012102001112} is an apocalyptic number.

It is an amenable number.

12012102001112 is a deficient number, since it is larger than the sum of its proper divisors (10672623003088).

12012102001112 is a wasteful number, since it uses less digits than its factorization.

12012102001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802250146 (or 10802250142 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12012102001112 its reverse (21110020121021), we get a palindrome (33122122122133).

The spelling of 12012102001112 in words is "twelve trillion, twelve billion, one hundred two million, one thousand, one hundred twelve".