12032011122112 has 56 divisors (see below), whose sum is σ = 24065804795904. Its totient is φ = 5968193317632.

The previous prime is 12032011122107. The next prime is 12032011122113. The reversal of 12032011122112 is 21122111023021.

It is a self number, because there is not a number n which added to its sum of digits gives 12032011122112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032011122113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128107233 + ... + 128201119.

Almost surely, 2^{12032011122112} 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 12032011122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12032902397952).

12032011122112 is an abundant number, since it is smaller than the sum of its proper divisors (12033793673792).

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

12032011122112 is a wasteful number, since it uses less digits than its factorization.

12032011122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109793 (or 109783 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12032011122112 its reverse (21122111023021), we get a palindrome (33154122145133).

Subtracting 12032011122112 from its reverse (21122111023021), we obtain a palindrome (9090099900909).

The spelling of 12032011122112 in words is "twelve trillion, thirty-two billion, eleven million, one hundred twenty-two thousand, one hundred twelve".