12424253 has 4 divisors (see below), whose sum is σ = 12443388. Its totient is φ = 12405120.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424253 is 35242421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2010724 + 10413529 = 1418^2 + 3227^2 .

It is a cyclic number.

It is not a de Polignac number, because 12424253 - 2⁸ = 12423997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8558 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (3110847).

Almost surely, 2^12424253 is an apocalyptic number.

It is an amenable number.

12424253 is a deficient number, since it is larger than the sum of its proper divisors (19135).

12424253 is an equidigital number, since it uses as much as digits as its factorization.

12424253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19134.

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

The square root of 12424253 is about 3524.8053846986. The cubic root of 12424253 is about 231.6097096721.

Adding to 12424253 its reverse (35242421), we get a palindrome (47666674).

The spelling of 12424253 in words is "twelve million, four hundred twenty-four thousand, two hundred fifty-three".