12432114121112 has 32 divisors (see below), whose sum is σ = 28042362681600. Its totient is φ = 5047625281824.

The previous prime is 12432114121109. The next prime is 12432114121127. The reversal of 12432114121112 is 21112141123421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842157828 + ... + 5842159955.

It is an arithmetic number, because the mean of its divisors is an integer number (876323833800).

Almost surely, 2^{12432114121112} is an apocalyptic number.

It is an amenable number.

12432114121112 is an abundant number, since it is smaller than the sum of its proper divisors (15610248560488).

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

12432114121112 is a wasteful number, since it uses less digits than its factorization.

12432114121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684317815 (or 11684317811 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

Adding to 12432114121112 its reverse (21112141123421), we get a palindrome (33544255244533).

The spelling of 12432114121112 in words is "twelve trillion, four hundred thirty-two billion, one hundred fourteen million, one hundred twenty-one thousand, one hundred twelve".