12244523 has 2 divisors, whose sum is σ = 12244524. Its totient is φ = 12244522.

The previous prime is 12244513. The next prime is 12244543. The reversal of 12244523 is 32544221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12244523 - 2⁶ = 12244459 is a prime.

It is not a weakly prime, because it can be changed into another prime (12244513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122261 + 6122262.

It is an arithmetic number, because the mean of its divisors is an integer number (6122262).

Almost surely, 2^12244523 is an apocalyptic number.

12244523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244523 is an equidigital number, since it uses as much as digits as its factorization.

12244523 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 12244523 is about 3499.2174839527. The cubic root of 12244523 is about 230.4874538902.

Adding to 12244523 its reverse (32544221), we get a palindrome (44788744).

The spelling of 12244523 in words is "twelve million, two hundred forty-four thousand, five hundred twenty-three".