12170170066005 has 48 divisors (see below), whose sum is σ = 24268186585344. Its totient is φ = 5526661881600.

The previous prime is 12170170065979. The next prime is 12170170066037. The reversal of 12170170066005 is 50066007107121.

It is not a de Polignac number, because 12170170066005 - 2⁵ = 12170170065973 is a prime.

It is a super-2 number, since 2×12170170066005² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127884424 + ... + 127979553.

It is an arithmetic number, because the mean of its divisors is an integer number (505587220528).

Almost surely, 2^{12170170066005} is an apocalyptic number.

12170170066005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12170170066005 is a deficient number, since it is larger than the sum of its proper divisors (12098016519339).

12170170066005 is a wasteful number, since it uses less digits than its factorization.

12170170066005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255864146 (or 255864143 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 12170170066005 in words is "twelve trillion, one hundred seventy billion, one hundred seventy million, sixty-six thousand, five".