12142342159 has 2 divisors, whose sum is σ = 12142342160. Its totient is φ = 12142342158.

The previous prime is 12142342139. The next prime is 12142342189. The reversal of 12142342159 is 95124324121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12142342159 - 2¹⁹ = 12141817871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12142342139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071171079 + 6071171080.

It is an arithmetic number, because the mean of its divisors is an integer number (6071171080).

Almost surely, 2^12142342159 is an apocalyptic number.

12142342159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12142342159 is an equidigital number, since it uses as much as digits as its factorization.

12142342159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The spelling of 12142342159 in words is "twelve billion, one hundred forty-two million, three hundred forty-two thousand, one hundred fifty-nine".