12131014042 has 16 divisors (see below), whose sum is σ = 20869515072. Its totient is φ = 5180633280.

The previous prime is 12131014001. The next prime is 12131014061. The reversal of 12131014042 is 24041013121.

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, 1526959 + ... + 1534882.

It is an arithmetic number, because the mean of its divisors is an integer number (1304344692).

Almost surely, 2^12131014042 is an apocalyptic number.

12131014042 is a deficient number, since it is larger than the sum of its proper divisors (8738501030).

12131014042 is a wasteful number, since it uses less digits than its factorization.

12131014042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062133.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12131014042 its reverse (24041013121), we get a palindrome (36172027163).

The spelling of 12131014042 in words is "twelve billion, one hundred thirty-one million, fourteen thousand, forty-two".