12170170050499 has 2 divisors, whose sum is σ = 12170170050500. Its totient is φ = 12170170050498.

The previous prime is 12170170050461. The next prime is 12170170050517. The reversal of 12170170050499 is 99405007107121.

12170170050499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (99405007107121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12170170050499 - 2³⁷ = 12032731097027 is a prime.

It is a super-2 number, since 2×12170170050499² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12170179050499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6085085025249 + 6085085025250.

It is an arithmetic number, because the mean of its divisors is an integer number (6085085025250).

Almost surely, 2^{12170170050499} is an apocalyptic number.

12170170050499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12170170050499 is an equidigital number, since it uses as much as digits as its factorization.

12170170050499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 46.

The spelling of 12170170050499 in words is "twelve trillion, one hundred seventy billion, one hundred seventy million, fifty thousand, four hundred ninety-nine".