12008636217185 has 16 divisors (see below), whose sum is σ = 15168889396800. Its totient is φ = 9101230733376.

The previous prime is 12008636217169. The next prime is 12008636217187. The reversal of 12008636217185 is 58171263680021.

It is a cyclic number.

It is not a de Polignac number, because 12008636217185 - 2⁴ = 12008636217169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12008636217187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30372587 + ... + 30765423.

It is an arithmetic number, because the mean of its divisors is an integer number (948055587300).

Almost surely, 2^{12008636217185} is an apocalyptic number.

It is an amenable number.

12008636217185 is a deficient number, since it is larger than the sum of its proper divisors (3160253179615).

12008636217185 is a wasteful number, since it uses less digits than its factorization.

12008636217185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714640.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 12008636217185 in words is "twelve trillion, eight billion, six hundred thirty-six million, two hundred seventeen thousand, one hundred eighty-five".