12042131324042 has 32 divisors (see below), whose sum is σ = 18509627727360. Its totient is φ = 5873148609280.

The previous prime is 12042131324011. The next prime is 12042131324077. The reversal of 12042131324042 is 24042313124021.

It is a junction number, because it is equal to n+sod(n) for n = 12042131323996 and 12042131324014.

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, 36191618 + ... + 36522834.

It is an arithmetic number, because the mean of its divisors is an integer number (578425866480).

Almost surely, 2^{12042131324042} is an apocalyptic number.

12042131324042 is a deficient number, since it is larger than the sum of its proper divisors (6467496403318).

12042131324042 is a wasteful number, since it uses less digits than its factorization.

12042131324042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332566.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12042131324042 its reverse (24042313124021), we get a palindrome (36084444448063).

The spelling of 12042131324042 in words is "twelve trillion, forty-two billion, one hundred thirty-one million, three hundred twenty-four thousand, forty-two".