12676384648 has 16 divisors (see below), whose sum is σ = 24587815500. Its totient is φ = 6119633856.

The previous prime is 12676384639. The next prime is 12676384661. The reversal of 12676384648 is 84648367621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11732789124 + 943595524 = 108318^2 + 30718^2 .

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, 27319563 + ... + 27320026.

Almost surely, 2^12676384648 is an apocalyptic number.

It is an amenable number.

12676384648 is a deficient number, since it is larger than the sum of its proper divisors (11911430852).

12676384648 is a wasteful number, since it uses less digits than its factorization.

12676384648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54639624 (or 54639620 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The spelling of 12676384648 in words is "twelve billion, six hundred seventy-six million, three hundred eighty-four thousand, six hundred forty-eight".