12936016859 has 2 divisors, whose sum is σ = 12936016860. Its totient is φ = 12936016858.

The previous prime is 12936016823. The next prime is 12936016861. The reversal of 12936016859 is 95861063921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12936016859 - 2⁸ = 12936016603 is a prime.

It is a super-3 number, since 3×12936016859³ (a number of 31 digits) contains 333 as substring.

Together with 12936016861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12936016879) 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, 6468008429 + 6468008430.

It is an arithmetic number, because the mean of its divisors is an integer number (6468008430).

Almost surely, 2^12936016859 is an apocalyptic number.

12936016859 is a deficient number, since it is larger than the sum of its proper divisors (1).

12936016859 is an equidigital number, since it uses as much as digits as its factorization.

12936016859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 12936016859 in words is "twelve billion, nine hundred thirty-six million, sixteen thousand, eight hundred fifty-nine".