12616262039 has 2 divisors, whose sum is σ = 12616262040. Its totient is φ = 12616262038.

The previous prime is 12616262033. The next prime is 12616262041. The reversal of 12616262039 is 93026261621.

It is a strong prime.

It is an emirp because it is prime and its reverse (93026261621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12616262039 - 2⁴ = 12616262023 is a prime.

Together with 12616262041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12616261993 and 12616262011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12616262033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6308131019 + 6308131020.

It is an arithmetic number, because the mean of its divisors is an integer number (6308131020).

Almost surely, 2^12616262039 is an apocalyptic number.

12616262039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12616262039 is an equidigital number, since it uses as much as digits as its factorization.

12616262039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 12616262039 in words is "twelve billion, six hundred sixteen million, two hundred sixty-two thousand, thirty-nine".