12342512242 has 8 divisors (see below), whose sum is σ = 18627350256. Its totient is φ = 6133395492.

The previous prime is 12342512179. The next prime is 12342512243. The reversal of 12342512242 is 24221524321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12342512242.

It is not an unprimeable number, because it can be changed into a prime (12342512243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18929908 + ... + 18930559.

It is an arithmetic number, because the mean of its divisors is an integer number (2328418782).

Almost surely, 2^12342512242 is an apocalyptic number.

12342512242 is a deficient number, since it is larger than the sum of its proper divisors (6284838014).

12342512242 is a wasteful number, since it uses less digits than its factorization.

12342512242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37860632.

The product of its digits is 7680, while the sum is 28.

The spelling of 12342512242 in words is "twelve billion, three hundred forty-two million, five hundred twelve thousand, two hundred forty-two".