12530848243 has 2 divisors, whose sum is σ = 12530848244. Its totient is φ = 12530848242.

The previous prime is 12530848219. The next prime is 12530848249. The reversal of 12530848243 is 34284803521.

It is a strong prime.

It is an emirp because it is prime and its reverse (34284803521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12530848243 - 2⁹ = 12530847731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12530848196 and 12530848205.

It is not a weakly prime, because it can be changed into another prime (12530848249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6265424121 + 6265424122.

It is an arithmetic number, because the mean of its divisors is an integer number (6265424122).

Almost surely, 2^12530848243 is an apocalyptic number.

12530848243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12530848243 is an equidigital number, since it uses as much as digits as its factorization.

12530848243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 12530848243 in words is "twelve billion, five hundred thirty million, eight hundred forty-eight thousand, two hundred forty-three".