12323525 has 12 divisors (see below), whose sum is σ = 15533604. Its totient is φ = 9696000.

The previous prime is 12323513. The next prime is 12323537. The reversal of 12323525 is 52532321.

It is an interprime number because it is at equal distance from previous prime (12323513) and next prime (12323537).

It can be written as a sum of positive squares in 6 ways, for example, as 3094081 + 9229444 = 1759^2 + 3038^2 .

It is not a de Polignac number, because 12323525 - 2²² = 8129221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12323525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2516 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (1294467).

Almost surely, 2^12323525 is an apocalyptic number.

It is an amenable number.

12323525 is a deficient number, since it is larger than the sum of its proper divisors (3210079).

12323525 is an equidigital number, since it uses as much as digits as its factorization.

12323525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152 (or 8147 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 12323525 is about 3510.4878578340. The cubic root of 12323525 is about 230.9820953996.

Adding to 12323525 its reverse (52532321), we get a palindrome (64855846).

The spelling of 12323525 in words is "twelve million, three hundred twenty-three thousand, five hundred twenty-five".