12331201042 has 16 divisors (see below), whose sum is σ = 18600192000. Its totient is φ = 6131160160.

The previous prime is 12331201019. The next prime is 12331201061. The reversal of 12331201042 is 24010213321.

It is a happy 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, 2105334 + ... + 2111182.

It is an arithmetic number, because the mean of its divisors is an integer number (1162512000).

Almost surely, 2^12331201042 is an apocalyptic number.

12331201042 is a deficient number, since it is larger than the sum of its proper divisors (6268990958).

12331201042 is a wasteful number, since it uses less digits than its factorization.

12331201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11561.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12331201042 its reverse (24010213321), we get a palindrome (36341414363).

The spelling of 12331201042 in words is "twelve billion, three hundred thirty-one million, two hundred one thousand, forty-two".