12001010111000 has 64 divisors (see below), whose sum is σ = 28344815909280. Its totient is φ = 4755540412800.

The previous prime is 12001010110981. The next prime is 12001010111009. The reversal of 12001010111000 is 11101010021.

It is a happy number.

12001010111000 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 (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001010111009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55972487 + ... + 56186486.

Almost surely, 2^{12001010111000} is an apocalyptic number.

12001010111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001010111000 is an abundant number, since it is smaller than the sum of its proper divisors (16343805798280).

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

12001010111000 is a wasteful number, since it uses less digits than its factorization.

12001010111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112159101 (or 112159087 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12001010111000 its reverse (11101010021), we get a palindrome (12012111121021).

The spelling of 12001010111000 in words is "twelve trillion, one billion, ten million, one hundred eleven thousand".