12803982597 has 24 divisors (see below), whose sum is σ = 21374233920. Its totient is φ = 7234349760.

The previous prime is 12803982517. The next prime is 12803982601. The reversal of 12803982597 is 79528930821.

12803982597 is a `hidden beast` number, since 12 + 8 + 0 + 39 + 8 + 2 + 597 = 666.

12803982597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12803982597 - 2⁸ = 12803982341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803982517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136179 + ... + 1147392.

It is an arithmetic number, because the mean of its divisors is an integer number (890593080).

Almost surely, 2^12803982597 is an apocalyptic number.

It is an amenable number.

12803982597 is a deficient number, since it is larger than the sum of its proper divisors (8570251323).

12803982597 is a wasteful number, since it uses less digits than its factorization.

12803982597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283673 (or 2283670 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 12803982597 in words is "twelve billion, eight hundred three million, nine hundred eighty-two thousand, five hundred ninety-seven".