12324552 has 32 divisors (see below), whose sum is σ = 31646400. Its totient is φ = 3996864.

The previous prime is 12324497. The next prime is 12324607. The reversal of 12324552 is 25542321.

It is an interprime number because it is at equal distance from previous prime (12324497) and next prime (12324607).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 15.

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 7 ways as a sum of consecutive naturals, for example, 6052 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (988950).

Almost surely, 2^12324552 is an apocalyptic number.

12324552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12324552 is an abundant number, since it is smaller than the sum of its proper divisors (19321848).

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

12324552 is a wasteful number, since it uses less digits than its factorization.

12324552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925 (or 13921 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 12324552 is about 3510.6341307519. The cubic root of 12324552 is about 230.9885116379.

Adding to 12324552 its reverse (25542321), we get a palindrome (37866873).

The spelling of 12324552 in words is "twelve million, three hundred twenty-four thousand, five hundred fifty-two".