12533303017 has 2 divisors, whose sum is σ = 12533303018. Its totient is φ = 12533303016.

The previous prime is 12533302961. The next prime is 12533303071. The reversal of 12533303017 is 71030333521.

12533303017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (12533303071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12480464656 + 52838361 = 111716^2 + 7269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12533303017 is a prime.

It is not a weakly prime, because it can be changed into another prime (12533303117) 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 as a sum of consecutive naturals, namely, 6266651508 + 6266651509.

It is an arithmetic number, because the mean of its divisors is an integer number (6266651509).

Almost surely, 2^12533303017 is an apocalyptic number.

It is an amenable number.

12533303017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12533303017 is an equidigital number, since it uses as much as digits as its factorization.

12533303017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

Adding to 12533303017 its reverse (71030333521), we get a palindrome (83563636538).

The spelling of 12533303017 in words is "twelve billion, five hundred thirty-three million, three hundred three thousand, seventeen".