12504555560611 has 2 divisors, whose sum is σ = 12504555560612. Its totient is φ = 12504555560610.

The previous prime is 12504555560597. The next prime is 12504555560683. The reversal of 12504555560611 is 11606555540521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12504555560611 - 2⁹ = 12504555560099 is a prime.

It is not a weakly prime, because it can be changed into another prime (12504555500611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252277780305 + 6252277780306.

It is an arithmetic number, because the mean of its divisors is an integer number (6252277780306).

Almost surely, 2^{12504555560611} is an apocalyptic number.

12504555560611 is a deficient number, since it is larger than the sum of its proper divisors (1).

12504555560611 is an equidigital number, since it uses as much as digits as its factorization.

12504555560611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900000, while the sum is 46.

The spelling of 12504555560611 in words is "twelve trillion, five hundred four billion, five hundred fifty-five million, five hundred sixty thousand, six hundred eleven".