12323552 has 24 divisors (see below), whose sum is σ = 25540200. Its totient is φ = 5837184.

The previous prime is 12323551. The next prime is 12323567. The reversal of 12323552 is 25532321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323551) 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, 9527 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (1064175).

Almost surely, 2^12323552 is an apocalyptic number.

It is an amenable number.

12323552 is an abundant number, since it is smaller than the sum of its proper divisors (13216648).

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

12323552 is a wasteful number, since it uses less digits than its factorization.

12323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20298 (or 20290 counting only the distinct ones).

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

The square root of 12323552 is about 3510.4917034512. The cubic root of 12323552 is about 230.9822640881.

Adding to 12323552 its reverse (25532321), we get a palindrome (37855873).

The spelling of 12323552 in words is "twelve million, three hundred twenty-three thousand, five hundred fifty-two".