12396065679 has 12 divisors (see below), whose sum is σ = 17911176816. Its totient is φ = 8261390592.

The previous prime is 12396065677. The next prime is 12396065681. The reversal of 12396065679 is 97656069321.

12396065679 is a `hidden beast` number, since 1 + 23 + 9 + 606 + 5 + 6 + 7 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (12396065677) and next prime (12396065681).

It is not a de Polignac number, because 12396065679 - 2¹ = 12396065677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396065677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191299 + ... + 247764.

It is an arithmetic number, because the mean of its divisors is an integer number (1492598068).

Almost surely, 2^12396065679 is an apocalyptic number.

12396065679 is a deficient number, since it is larger than the sum of its proper divisors (5515111137).

12396065679 is a wasteful number, since it uses less digits than its factorization.

12396065679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442206 (or 442203 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 12396065679 in words is "twelve billion, three hundred ninety-six million, sixty-five thousand, six hundred seventy-nine".