12001011000112 has 80 divisors (see below), whose sum is σ = 24887143674432. Its totient is φ = 5586315632640.

The previous prime is 12001011000059. The next prime is 12001011000137. The reversal of 12001011000112 is 21100011010021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24325812 + ... + 24814252.

Almost surely, 2^{12001011000112} 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 12001011000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12443571837216).

12001011000112 is an abundant number, since it is smaller than the sum of its proper divisors (12886132674320).

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

12001011000112 is a wasteful number, since it uses less digits than its factorization.

12001011000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489446 (or 489440 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12001011000112 its reverse (21100011010021), we get a palindrome (33101022010133).

Subtracting 12001011000112 from its reverse (21100011010021), we obtain a palindrome (9099000009909).

The spelling of 12001011000112 in words is "twelve trillion, one billion, eleven million, one hundred twelve", and thus it is an aban number.