12342442142012 has 12 divisors (see below), whose sum is σ = 21600584738040. Its totient is φ = 6170846502576.

The previous prime is 12342442141973. The next prime is 12342442142089. The reversal of 12342442142012 is 21024124424321.

12342442142012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12342442142012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93567962 + ... + 93699777.

It is an arithmetic number, because the mean of its divisors is an integer number (1800048728170).

Almost surely, 2^{12342442142012} is an apocalyptic number.

It is an amenable number.

12342442142012 is a deficient number, since it is larger than the sum of its proper divisors (9258142596028).

12342442142012 is a wasteful number, since it uses less digits than its factorization.

12342442142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187284220 (or 187284218 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 12342442142012 its reverse (21024124424321), we get a palindrome (33366566566333).

The spelling of 12342442142012 in words is "twelve trillion, three hundred forty-two billion, four hundred forty-two million, one hundred forty-two thousand, twelve".