12663567006529 has 2 divisors, whose sum is σ = 12663567006530. Its totient is φ = 12663567006528.

The previous prime is 12663567006463. The next prime is 12663567006577. The reversal of 12663567006529 is 92560076536621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10909491914304 + 1754075092225 = 3302952^2 + 1324415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12663567006529 is a prime.

It is not a weakly prime, because it can be changed into another prime (12663567006329) 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, 6331783503264 + 6331783503265.

It is an arithmetic number, because the mean of its divisors is an integer number (6331783503265).

Almost surely, 2^{12663567006529} is an apocalyptic number.

It is an amenable number.

12663567006529 is a deficient number, since it is larger than the sum of its proper divisors (1).

12663567006529 is an equidigital number, since it uses as much as digits as its factorization.

12663567006529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 58.

The spelling of 12663567006529 in words is "twelve trillion, six hundred sixty-three billion, five hundred sixty-seven million, six thousand, five hundred twenty-nine".