12547287303589 has 2 divisors, whose sum is σ = 12547287303590. Its totient is φ = 12547287303588.

The previous prime is 12547287303581. The next prime is 12547287303611. The reversal of 12547287303589 is 98530378274521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10348072452964 + 2199214850625 = 3216842^2 + 1482975^2 .

It is a cyclic number.

It is not a de Polignac number, because 12547287303589 - 2³ = 12547287303581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12547287303589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12547287303581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6273643651794 + 6273643651795.

It is an arithmetic number, because the mean of its divisors is an integer number (6273643651795).

Almost surely, 2^{12547287303589} is an apocalyptic number.

It is an amenable number.

12547287303589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12547287303589 is an equidigital number, since it uses as much as digits as its factorization.

12547287303589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 12547287303589 in words is "twelve trillion, five hundred forty-seven billion, two hundred eighty-seven million, three hundred three thousand, five hundred eighty-nine".