12872361586 has 8 divisors (see below), whose sum is σ = 22066905600. Its totient is φ = 5516726388.

The previous prime is 12872361577. The next prime is 12872361587. The reversal of 12872361586 is 68516327821.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12872361587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459727186 + ... + 459727213.

It is an arithmetic number, because the mean of its divisors is an integer number (2758363200).

Almost surely, 2^12872361586 is an apocalyptic number.

12872361586 is a deficient number, since it is larger than the sum of its proper divisors (9194544014).

12872361586 is an equidigital number, since it uses as much as digits as its factorization.

12872361586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919454408.

The product of its digits is 967680, while the sum is 49.

The spelling of 12872361586 in words is "twelve billion, eight hundred seventy-two million, three hundred sixty-one thousand, five hundred eighty-six".