12548841960437 has 2 divisors, whose sum is σ = 12548841960438. Its totient is φ = 12548841960436.

The previous prime is 12548841960341. The next prime is 12548841960481. The reversal of 12548841960437 is 73406914884521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10415813841316 + 2133028119121 = 3227354^2 + 1460489^2 .

It is an emirp because it is prime and its reverse (73406914884521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12548841960437 - 2¹² = 12548841956341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12548841960437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12548841960337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6274420980218 + 6274420980219.

It is an arithmetic number, because the mean of its divisors is an integer number (6274420980219).

It is a 1-persistent number, because it is pandigital, but 2⋅12548841960437 = 25097683920874 is not.

Almost surely, 2^{12548841960437} is an apocalyptic number.

It is an amenable number.

12548841960437 is a deficient number, since it is larger than the sum of its proper divisors (1).

12548841960437 is an equidigital number, since it uses as much as digits as its factorization.

12548841960437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 12548841960437 in words is "twelve trillion, five hundred forty-eight billion, eight hundred forty-one million, nine hundred sixty thousand, four hundred thirty-seven".