12808833001 has 4 divisors (see below), whose sum is σ = 13121243604. Its totient is φ = 12496422400.

The previous prime is 12808832989. The next prime is 12808833007. The reversal of 12808833001 is 10033880821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 376360000 + 12432473001 = 19400^2 + 111501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12808833001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12808833007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156205240 + ... + 156205321.

It is an arithmetic number, because the mean of its divisors is an integer number (3280310901).

Almost surely, 2^12808833001 is an apocalyptic number.

It is an amenable number.

12808833001 is a deficient number, since it is larger than the sum of its proper divisors (312410603).

12808833001 is an equidigital number, since it uses as much as digits as its factorization.

12808833001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312410602.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 12808833001 in words is "twelve billion, eight hundred eight million, eight hundred thirty-three thousand, one".