12534242263 has 2 divisors, whose sum is σ = 12534242264. Its totient is φ = 12534242262.

The previous prime is 12534242209. The next prime is 12534242269. The reversal of 12534242263 is 36224243521.

It is a strong prime.

It is an emirp because it is prime and its reverse (36224243521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12534242263 - 2²⁵ = 12500687831 is a prime.

It is a super-2 number, since 2×12534242263² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12534242269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267121131 + 6267121132.

It is an arithmetic number, because the mean of its divisors is an integer number (6267121132).

Almost surely, 2^12534242263 is an apocalyptic number.

12534242263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12534242263 is an equidigital number, since it uses as much as digits as its factorization.

12534242263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 34.

Adding to 12534242263 its reverse (36224243521), we get a palindrome (48758485784).

The spelling of 12534242263 in words is "twelve billion, five hundred thirty-four million, two hundred forty-two thousand, two hundred sixty-three".