12660026033 has 2 divisors, whose sum is σ = 12660026034. Its totient is φ = 12660026032.

The previous prime is 12660026011. The next prime is 12660026051. The reversal of 12660026033 is 33062006621.

12660026033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7107838864 + 5552187169 = 84308^2 + 74513^2 .

It is a cyclic number.

It is not a de Polignac number, because 12660026033 - 2¹⁰ = 12660025009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12660025987 and 12660026005.

It is not a weakly prime, because it can be changed into another prime (12660026063) 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, 6330013016 + 6330013017.

It is an arithmetic number, because the mean of its divisors is an integer number (6330013017).

Almost surely, 2^12660026033 is an apocalyptic number.

It is an amenable number.

12660026033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12660026033 is an equidigital number, since it uses as much as digits as its factorization.

12660026033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 12660026033 in words is "twelve billion, six hundred sixty million, twenty-six thousand, thirty-three".