12796327017 has 24 divisors (see below), whose sum is σ = 19174122240. Its totient is φ = 8217443520.

The previous prime is 12796327013. The next prime is 12796327051. The reversal of 12796327017 is 71072369721.

12796327017 is a `hidden beast` number, since 1 + 2 + 7 + 9 + 632 + 7 + 0 + 1 + 7 = 666.

It is not a de Polignac number, because 12796327017 - 2² = 12796327013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12796327013) 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 in 23 ways as a sum of consecutive naturals, for example, 190333 + ... + 248634.

It is an arithmetic number, because the mean of its divisors is an integer number (798921760).

Almost surely, 2^12796327017 is an apocalyptic number.

It is an amenable number.

12796327017 is a deficient number, since it is larger than the sum of its proper divisors (6377795223).

12796327017 is a wasteful number, since it uses less digits than its factorization.

12796327017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439093 (or 439090 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 12796327017 in words is "twelve billion, seven hundred ninety-six million, three hundred twenty-seven thousand, seventeen".