12425453 has 4 divisors (see below), whose sum is σ = 13156380. Its totient is φ = 11694528.

The previous prime is 12425443. The next prime is 12425461. The reversal of 12425453 is 35452421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35452421 = 5857 ⋅6053.

It can be written as a sum of positive squares in 2 ways, for example, as 9320809 + 3104644 = 3053^2 + 1762^2 .

It is a cyclic number.

It is not a de Polignac number, because 12425453 - 2⁸ = 12425197 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 (12425423) 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, 365438 + ... + 365471.

It is an arithmetic number, because the mean of its divisors is an integer number (3289095).

Almost surely, 2^12425453 is an apocalyptic number.

It is an amenable number.

12425453 is a deficient number, since it is larger than the sum of its proper divisors (730927).

12425453 is an equidigital number, since it uses as much as digits as its factorization.

12425453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730926.

The product of its digits is 4800, while the sum is 26.

The square root of 12425453 is about 3524.9756027525. The cubic root of 12425453 is about 231.6171661286.

Adding to 12425453 its reverse (35452421), we get a palindrome (47877874).

The spelling of 12425453 in words is "twelve million, four hundred twenty-five thousand, four hundred fifty-three".