12423043253 has 2 divisors, whose sum is σ = 12423043254. Its totient is φ = 12423043252.

The previous prime is 12423043219. The next prime is 12423043289. The reversal of 12423043253 is 35234032421.

It is a happy number.

12423043253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8187897169 + 4235146084 = 90487^2 + 65078^2 .

It is a cyclic number.

It is not a de Polignac number, because 12423043253 - 2¹² = 12423039157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12423043553) 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, 6211521626 + 6211521627.

It is an arithmetic number, because the mean of its divisors is an integer number (6211521627).

Almost surely, 2^12423043253 is an apocalyptic number.

It is an amenable number.

12423043253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423043253 is an equidigital number, since it uses as much as digits as its factorization.

12423043253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12423043253 its reverse (35234032421), we get a palindrome (47657075674).

The spelling of 12423043253 in words is "twelve billion, four hundred twenty-three million, forty-three thousand, two hundred fifty-three".