12010112002112 has 112 divisors (see below), whose sum is σ = 27786247630848. Its totient is φ = 5044305584640.

The previous prime is 12010112002039. The next prime is 12010112002151. The reversal of 12010112002112 is 21120021101021.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4181453 + ... + 6442419.

It is an arithmetic number, because the mean of its divisors is an integer number (248091496704).

Almost surely, 2^{12010112002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010112002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13893123815424).

12010112002112 is an abundant number, since it is smaller than the sum of its proper divisors (15776135628736).

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

12010112002112 is a wasteful number, since it uses less digits than its factorization.

12010112002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261224 (or 2261214 counting only the distinct ones).

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

Adding to 12010112002112 its reverse (21120021101021), we get a palindrome (33130133103133).

The spelling of 12010112002112 in words is "twelve trillion, ten billion, one hundred twelve million, two thousand, one hundred twelve".