12547287300553 has 2 divisors, whose sum is σ = 12547287300554. Its totient is φ = 12547287300552.

The previous prime is 12547287300547. The next prime is 12547287300563. The reversal of 12547287300553 is 35500378274521.

It is a happy number.

12547287300553 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., 11833132164624 + 714155135929 = 3439932^2 + 845077^2 .

It is a cyclic number.

It is not a de Polignac number, because 12547287300553 - 2³⁷ = 12409848347081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12547287300553.

It is not a weakly prime, because it can be changed into another prime (12547287300523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6273643650276 + 6273643650277.

It is an arithmetic number, because the mean of its divisors is an integer number (6273643650277).

Almost surely, 2^{12547287300553} is an apocalyptic number.

It is an amenable number.

12547287300553 is a deficient number, since it is larger than the sum of its proper divisors (1).

12547287300553 is an equidigital number, since it uses as much as digits as its factorization.

12547287300553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 12547287300553 in words is "twelve trillion, five hundred forty-seven billion, two hundred eighty-seven million, three hundred thousand, five hundred fifty-three".