12012131141312 has 56 divisors (see below), whose sum is σ = 24139500778560. Its totient is φ = 5929744803840.

The previous prime is 12012131141287. The next prime is 12012131141359. The reversal of 12012131141312 is 21314113121021.

12012131141312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 130100348 + ... + 130192644.

Almost surely, 2^{12012131141312} is an apocalyptic number.

It is an amenable number.

12012131141312 is an abundant number, since it is smaller than the sum of its proper divisors (12127369637248).

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

12012131141312 is an equidigital number, since it uses as much as digits as its factorization.

12012131141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118129 (or 118119 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 12012131141312 its reverse (21314113121021), we get a palindrome (33326244262333).

The spelling of 12012131141312 in words is "twelve trillion, twelve billion, one hundred thirty-one million, one hundred forty-one thousand, three hundred twelve".