12400223263 has 2 divisors, whose sum is σ = 12400223264. Its totient is φ = 12400223262.

The previous prime is 12400223191. The next prime is 12400223267. The reversal of 12400223263 is 36232200421.

12400223263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (36232200421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12400223263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12400223267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200111631 + 6200111632.

It is an arithmetic number, because the mean of its divisors is an integer number (6200111632).

Almost surely, 2^12400223263 is an apocalyptic number.

12400223263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12400223263 is an equidigital number, since it uses as much as digits as its factorization.

12400223263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12400223263 its reverse (36232200421), we get a palindrome (48632423684).

The spelling of 12400223263 in words is "twelve billion, four hundred million, two hundred twenty-three thousand, two hundred sixty-three".