12323536 has 20 divisors (see below), whose sum is σ = 23970564. Its totient is φ = 6137600.

The previous prime is 12323513. The next prime is 12323537. The reversal of 12323536 is 63532321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5973136 + 6350400 = 2444^2 + 2520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12323536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323537) 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, 3126 + ... + 5866.

Almost surely, 2^12323536 is an apocalyptic number.

12323536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12323536 is a deficient number, since it is larger than the sum of its proper divisors (11647028).

12323536 is a wasteful number, since it uses less digits than its factorization.

12323536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3024 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 12323536 is about 3510.4894245675. The cubic root of 12323536 is about 230.9821641245.

Adding to 12323536 its reverse (63532321), we get a palindrome (75855857).

The spelling of 12323536 in words is "twelve million, three hundred twenty-three thousand, five hundred thirty-six".