12819896008 has 16 divisors (see below), whose sum is σ = 24046324380. Its totient is φ = 6407542848.

The previous prime is 12819895987. The next prime is 12819896021. The reversal of 12819896008 is 80069891821.

It can be written as a sum of positive squares in 2 ways, for example, as 10027619044 + 2792276964 = 100138^2 + 52842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277891 + ... + 320722.

Almost surely, 2^12819896008 is an apocalyptic number.

It is an amenable number.

12819896008 is a deficient number, since it is larger than the sum of its proper divisors (11226428372).

12819896008 is a wasteful number, since it uses less digits than its factorization.

12819896008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601296 (or 601292 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 52.

The spelling of 12819896008 in words is "twelve billion, eight hundred nineteen million, eight hundred ninety-six thousand, eight".