12686882208 has 576 divisors, whose sum is σ = 46543859712. Its totient is φ = 2920919040.

The previous prime is 12686882189. The next prime is 12686882209. The reversal of 12686882208 is 80228868621.

It is not an unprimeable number, because it can be changed into a prime (12686882209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 239375110 + ... + 239375162.

It is an arithmetic number, because the mean of its divisors is an integer number (80805312).

Almost surely, 2^12686882208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12686882208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23271929856).

12686882208 is an abundant number, since it is smaller than the sum of its proper divisors (33856977504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12686882208 is a wasteful number, since it uses less digits than its factorization.

12686882208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 12686882208 in words is "twelve billion, six hundred eighty-six million, eight hundred eighty-two thousand, two hundred eight".