12323634 has 16 divisors (see below), whose sum is σ = 24688800. Its totient is φ = 4100960.

The previous prime is 12323621. The next prime is 12323639. The reversal of 12323634 is 43632321.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12323639) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3217 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (1543050).

Almost surely, 2^12323634 is an apocalyptic number.

12323634 is an abundant number, since it is smaller than the sum of its proper divisors (12365166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323634 is a wasteful number, since it uses less digits than its factorization.

12323634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its digits is 2592, while the sum is 24.

The square root of 12323634 is about 3510.5033827074. The cubic root of 12323634 is about 230.9827763999.

Adding to 12323634 its reverse (43632321), we get a palindrome (55955955).

The spelling of 12323634 in words is "twelve million, three hundred twenty-three thousand, six hundred thirty-four".