12343225 has 6 divisors (see below), whose sum is σ = 15305630. Its totient is φ = 9874560.

The previous prime is 12343189. The next prime is 12343231. The reversal of 12343225 is 52234321.

12343225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1774224 + 10569001 = 1332^2 + 3251^2 .

It is not a de Polignac number, because 12343225 - 2¹³ = 12335033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12343196 and 12343205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246840 + ... + 246889.

Almost surely, 2^12343225 is an apocalyptic number.

It is an amenable number.

12343225 is a deficient number, since it is larger than the sum of its proper divisors (2962405).

12343225 is an equidigital number, since it uses as much as digits as its factorization.

12343225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493739 (or 493734 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 12343225 is about 3513.2926151973. The cubic root of 12343225 is about 231.1051101146.

Adding to 12343225 its reverse (52234321), we get a palindrome (64577546).

The spelling of 12343225 in words is "twelve million, three hundred forty-three thousand, two hundred twenty-five".