12855767033 has 2 divisors, whose sum is σ = 12855767034. Its totient is φ = 12855767032.

The previous prime is 12855767027. The next prime is 12855767083. The reversal of 12855767033 is 33076755821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8620751104 + 4235015929 = 92848^2 + 65077^2 .

It is an emirp because it is prime and its reverse (33076755821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12855767033 - 2¹⁰ = 12855766009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12855767083) 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 as a sum of consecutive naturals, namely, 6427883516 + 6427883517.

It is an arithmetic number, because the mean of its divisors is an integer number (6427883517).

Almost surely, 2^12855767033 is an apocalyptic number.

It is an amenable number.

12855767033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12855767033 is an equidigital number, since it uses as much as digits as its factorization.

12855767033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 12855767033 in words is "twelve billion, eight hundred fifty-five million, seven hundred sixty-seven thousand, thirty-three".