12324872 has 48 divisors (see below), whose sum is σ = 28071360. Its totient is φ = 5048736.

The previous prime is 12324859. The next prime is 12324889. The reversal of 12324872 is 27842321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8333 + ... + 9699.

It is an arithmetic number, because the mean of its divisors is an integer number (584820).

Almost surely, 2^12324872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12324872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14035680).

12324872 is an abundant number, since it is smaller than the sum of its proper divisors (15746488).

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

12324872 is a wasteful number, since it uses less digits than its factorization.

12324872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1399 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 12324872 is about 3510.6797062677. The cubic root of 12324872 is about 230.9905107825.

The spelling of 12324872 in words is "twelve million, three hundred twenty-four thousand, eight hundred seventy-two".