12422453 has 2 divisors, whose sum is σ = 12422454. Its totient is φ = 12422452.

The previous prime is 12422441. The next prime is 12422471. The reversal of 12422453 is 35422421.

It is a happy number.

12422453 is nontrivially palindromic in base 3.

12422453 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 1085764 = 3367^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422453 - 2⁴ = 12422437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211226 + 6211227.

It is an arithmetic number, because the mean of its divisors is an integer number (6211227).

Almost surely, 2^12422453 is an apocalyptic number.

It is an amenable number.

12422453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422453 is an equidigital number, since it uses as much as digits as its factorization.

12422453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 23.

The square root of 12422453 is about 3524.5500422040. The cubic root of 12422453 is about 231.5985240872.

Adding to 12422453 its reverse (35422421), we get a palindrome (47844874).

The spelling of 12422453 in words is "twelve million, four hundred twenty-two thousand, four hundred fifty-three".