12342442142089 has 2 divisors, whose sum is σ = 12342442142090. Its totient is φ = 12342442142088.

The previous prime is 12342442141973. The next prime is 12342442142161. The reversal of 12342442142089 is 98024124424321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11454786098064 + 887656044025 = 3384492^2 + 942155^2 .

It is an emirp because it is prime and its reverse (98024124424321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12342442142089 - 2¹⁵ = 12342442109321 is a prime.

It is not a weakly prime, because it can be changed into another prime (12342442140089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171221071044 + 6171221071045.

It is an arithmetic number, because the mean of its divisors is an integer number (6171221071045).

Almost surely, 2^{12342442142089} is an apocalyptic number.

It is an amenable number.

12342442142089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342442142089 is an equidigital number, since it uses as much as digits as its factorization.

12342442142089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 12342442142089 in words is "twelve trillion, three hundred forty-two billion, four hundred forty-two million, one hundred forty-two thousand, eighty-nine".