12896476008 has 128 divisors (see below), whose sum is σ = 35582198400. Its totient is φ = 3870637056.

The previous prime is 12896475983. The next prime is 12896476037. The reversal of 12896476008 is 80067469821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2957766 + ... + 2962122.

It is an arithmetic number, because the mean of its divisors is an integer number (277985925).

Almost surely, 2^12896476008 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 12896476008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17791099200).

12896476008 is an abundant number, since it is smaller than the sum of its proper divisors (22685722392).

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

12896476008 is a wasteful number, since it uses less digits than its factorization.

12896476008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 12896476008 in words is "twelve billion, eight hundred ninety-six million, four hundred seventy-six thousand, eight".