12131201034042 has 32 divisors (see below), whose sum is σ = 25954443470592. Its totient is φ = 3766631245824.

The previous prime is 12131201034013. The next prime is 12131201034077. The reversal of 12131201034042 is 24043010213121.

12131201034042 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 15 ways as a sum of consecutive naturals, for example, 613048578 + ... + 613068365.

It is an arithmetic number, because the mean of its divisors is an integer number (811076358456).

Almost surely, 2^{12131201034042} is an apocalyptic number.

12131201034042 is an abundant number, since it is smaller than the sum of its proper divisors (13823242436550).

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

12131201034042 is a wasteful number, since it uses less digits than its factorization.

12131201034042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226117062.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12131201034042 its reverse (24043010213121), we get a palindrome (36174211247163).

The spelling of 12131201034042 in words is "twelve trillion, one hundred thirty-one billion, two hundred one million, thirty-four thousand, forty-two".