12217050586 has 64 divisors (see below), whose sum is σ = 20837376000. Its totient is φ = 5333169600.

The previous prime is 12217050583. The next prime is 12217050607. The reversal of 12217050586 is 68505071221.

12217050586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12217050581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9462601 + ... + 9463891.

It is an arithmetic number, because the mean of its divisors is an integer number (325584000).

Almost surely, 2^12217050586 is an apocalyptic number.

12217050586 is a deficient number, since it is larger than the sum of its proper divisors (8620325414).

12217050586 is a wasteful number, since it uses less digits than its factorization.

12217050586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 12217050586 in words is "twelve billion, two hundred seventeen million, fifty thousand, five hundred eighty-six".