12010112305112 has 16 divisors (see below), whose sum is σ = 22519025187840. Its totient is φ = 6005038921696.

The previous prime is 12010112305057. The next prime is 12010112305117. The reversal of 12010112305112 is 21150321101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010112305117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097078 + ... + 5022330.

It is an arithmetic number, because the mean of its divisors is an integer number (1407439074240).

Almost surely, 2^{12010112305112} is an apocalyptic number.

It is an amenable number.

12010112305112 is a deficient number, since it is larger than the sum of its proper divisors (10508912882728).

12010112305112 is a wasteful number, since it uses less digits than its factorization.

12010112305112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307722 (or 4307718 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 12010112305112 its reverse (21150321101021), we get a palindrome (33160433406133).

The spelling of 12010112305112 in words is "twelve trillion, ten billion, one hundred twelve million, three hundred five thousand, one hundred twelve".