12619768159 has 2 divisors, whose sum is σ = 12619768160. Its totient is φ = 12619768158.

The previous prime is 12619768157. The next prime is 12619768223. The reversal of 12619768159 is 95186791621.

It is a happy number.

12619768159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12619768159 - 2¹ = 12619768157 is a prime.

Together with 12619768157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12619768157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309884079 + 6309884080.

It is an arithmetic number, because the mean of its divisors is an integer number (6309884080).

Almost surely, 2^12619768159 is an apocalyptic number.

12619768159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12619768159 is an equidigital number, since it uses as much as digits as its factorization.

12619768159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 55.

The spelling of 12619768159 in words is "twelve billion, six hundred nineteen million, seven hundred sixty-eight thousand, one hundred fifty-nine".