12547130648889 has 16 divisors (see below), whose sum is σ = 16756084224000. Its totient is φ = 8351467226256.

The previous prime is 12547130648887. The next prime is 12547130648893. The reversal of 12547130648889 is 98884603174521.

It is not a de Polignac number, because 12547130648889 - 2¹ = 12547130648887 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12547130648887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28533312 + ... + 28969710.

It is an arithmetic number, because the mean of its divisors is an integer number (1047255264000).

It is a 1-persistent number, because it is pandigital, but 2⋅12547130648889 = 25094261297778 is not.

Almost surely, 2^{12547130648889} is an apocalyptic number.

It is an amenable number.

12547130648889 is a deficient number, since it is larger than the sum of its proper divisors (4208953575111).

12547130648889 is a wasteful number, since it uses less digits than its factorization.

12547130648889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451604.

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 12547130648889 in words is "twelve trillion, five hundred forty-seven billion, one hundred thirty million, six hundred forty-eight thousand, eight hundred eighty-nine".