12682384326 has 96 divisors (see below), whose sum is σ = 28820413440. Its totient is φ = 4179685536.

The previous prime is 12682384289. The next prime is 12682384333. The reversal of 12682384326 is 62348328621.

12682384326 is a `hidden beast` number, since 1 + 268 + 2 + 384 + 3 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26476555 + ... + 26477033.

It is an arithmetic number, because the mean of its divisors is an integer number (300212640).

Almost surely, 2^12682384326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12682384326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14410206720).

12682384326 is an abundant number, since it is smaller than the sum of its proper divisors (16138029114).

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

12682384326 is a wasteful number, since it uses less digits than its factorization.

12682384326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 988 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 12682384326 in words is "twelve billion, six hundred eighty-two million, three hundred eighty-four thousand, three hundred twenty-six".