12010021112000 has 112 divisors (see below), whose sum is σ = 30230405680800. Its totient is φ = 4725254016000.

The previous prime is 12010021111937. The next prime is 12010021112009. The reversal of 12010021112000 is 21112001021.

It is a super-2 number, since 2×12010021112000² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010021112009) 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, 11817350 + ... + 12793349.

Almost surely, 2^{12010021112000} is an apocalyptic number.

12010021112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010021112000 is an abundant number, since it is smaller than the sum of its proper divisors (18220384568800).

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

12010021112000 is an equidigital number, since it uses as much as digits as its factorization.

12010021112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24610787 (or 24610767 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010021112000 its reverse (21112001021), we get a palindrome (12031133113021).

The spelling of 12010021112000 in words is "twelve trillion, ten billion, twenty-one million, one hundred twelve thousand".