12555005113583 has 2 divisors, whose sum is σ = 12555005113584. Its totient is φ = 12555005113582.

The previous prime is 12555005113529. The next prime is 12555005113591. The reversal of 12555005113583 is 38531150055521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12555005113583 - 2¹⁸ = 12555004851439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12555005112583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6277502556791 + 6277502556792.

It is an arithmetic number, because the mean of its divisors is an integer number (6277502556792).

Almost surely, 2^{12555005113583} is an apocalyptic number.

12555005113583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12555005113583 is an equidigital number, since it uses as much as digits as its factorization.

12555005113583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 12555005113583 in words is "twelve trillion, five hundred fifty-five billion, five million, one hundred thirteen thousand, five hundred eighty-three".