12001231110112 has 12 divisors (see below), whose sum is σ = 23627423748096. Its totient is φ = 6000615555040.

The previous prime is 12001231110083. The next prime is 12001231110119. The reversal of 12001231110112 is 21101113210021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001231110119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187519236064 + ... + 187519236127.

It is an arithmetic number, because the mean of its divisors is an integer number (1968951979008).

Almost surely, 2^{12001231110112} is an apocalyptic number.

It is an amenable number.

12001231110112 is a deficient number, since it is larger than the sum of its proper divisors (11626192637984).

12001231110112 is an equidigital number, since it uses as much as digits as its factorization.

12001231110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375038472201 (or 375038472193 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12001231110112 its reverse (21101113210021), we get a palindrome (33102344320133).

The spelling of 12001231110112 in words is "twelve trillion, one billion, two hundred thirty-one million, one hundred ten thousand, one hundred twelve".