12627355589 has 2 divisors, whose sum is σ = 12627355590. Its totient is φ = 12627355588.

The previous prime is 12627355579. The next prime is 12627355633. The reversal of 12627355589 is 98555372621.

12627355589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12620724964 + 6630625 = 112342^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 12627355589 - 2³² = 8332388293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12627355589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12627355579) 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, 6313677794 + 6313677795.

It is an arithmetic number, because the mean of its divisors is an integer number (6313677795).

Almost surely, 2^12627355589 is an apocalyptic number.

It is an amenable number.

12627355589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12627355589 is an equidigital number, since it uses as much as digits as its factorization.

12627355589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 53.

The spelling of 12627355589 in words is "twelve billion, six hundred twenty-seven million, three hundred fifty-five thousand, five hundred eighty-nine".