12627004589 has 2 divisors, whose sum is σ = 12627004590. Its totient is φ = 12627004588.

The previous prime is 12627004543. The next prime is 12627004603. The reversal of 12627004589 is 98540072621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9064944100 + 3562060489 = 95210^2 + 59683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12627004589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12627004529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313502294 + 6313502295.

It is an arithmetic number, because the mean of its divisors is an integer number (6313502295).

Almost surely, 2^12627004589 is an apocalyptic number.

It is an amenable number.

12627004589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12627004589 is an equidigital number, since it uses as much as digits as its factorization.

12627004589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 12627004589 in words is "twelve billion, six hundred twenty-seven million, four thousand, five hundred eighty-nine".