12882448773 has 12 divisors (see below), whose sum is σ = 18862886380. Its totient is φ = 8470650816.

The previous prime is 12882448757. The next prime is 12882448781. The reversal of 12882448773 is 37784428821.

12882448773 is a `hidden beast` number, since 12 + 8 + 82 + 4 + 487 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2922807969 + 9959640804 = 54063^2 + 99798^2 .

It is not a de Polignac number, because 12882448773 - 2⁴ = 12882448757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882448783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9803338 + ... + 9804651.

Almost surely, 2^12882448773 is an apocalyptic number.

It is an amenable number.

12882448773 is a deficient number, since it is larger than the sum of its proper divisors (5980437607).

12882448773 is a wasteful number, since it uses less digits than its factorization.

12882448773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19608068 (or 19608065 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The spelling of 12882448773 in words is "twelve billion, eight hundred eighty-two million, four hundred forty-eight thousand, seven hundred seventy-three".