12533171327 has 2 divisors, whose sum is σ = 12533171328. Its totient is φ = 12533171326.

The previous prime is 12533171317. The next prime is 12533171393. The reversal of 12533171327 is 72317133521.

12533171327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12533171327 - 2¹⁰ = 12533170303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12533171317) 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, 6266585663 + 6266585664.

It is an arithmetic number, because the mean of its divisors is an integer number (6266585664).

Almost surely, 2^12533171327 is an apocalyptic number.

12533171327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12533171327 is an equidigital number, since it uses as much as digits as its factorization.

12533171327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The spelling of 12533171327 in words is "twelve billion, five hundred thirty-three million, one hundred seventy-one thousand, three hundred twenty-seven".