12596819386 has 32 divisors (see below), whose sum is σ = 20451600000. Its totient is φ = 5798734272.

The previous prime is 12596819381. The next prime is 12596819387. The reversal of 12596819386 is 68391869521.

It is a self number, because there is not a number n which added to its sum of digits gives 12596819386.

It is not an unprimeable number, because it can be changed into a prime (12596819381) 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, 1287240 + ... + 1296988.

It is an arithmetic number, because the mean of its divisors is an integer number (639112500).

Almost surely, 2^12596819386 is an apocalyptic number.

12596819386 is a deficient number, since it is larger than the sum of its proper divisors (7854780614).

12596819386 is a wasteful number, since it uses less digits than its factorization.

12596819386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726.

The product of its digits is 5598720, while the sum is 58.

The spelling of 12596819386 in words is "twelve billion, five hundred ninety-six million, eight hundred nineteen thousand, three hundred eighty-six".