12220713587 has 8 divisors (see below), whose sum is σ = 12426392160. Its totient is φ = 12015207360.

The previous prime is 12220713529. The next prime is 12220713611. The reversal of 12220713587 is 78531702221.

12220713587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220713587 - 2¹⁰ = 12220712563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220713587.

It is not an unprimeable number, because it can be changed into a prime (12220763587) 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 7 ways as a sum of consecutive naturals, for example, 104114 + ... + 187832.

It is an arithmetic number, because the mean of its divisors is an integer number (1553299020).

Almost surely, 2^12220713587 is an apocalyptic number.

12220713587 is a deficient number, since it is larger than the sum of its proper divisors (205678573).

12220713587 is an equidigital number, since it uses as much as digits as its factorization.

12220713587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86173.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 12220713587 in words is "twelve billion, two hundred twenty million, seven hundred thirteen thousand, five hundred eighty-seven".