12466432 has 72 divisors (see below), whose sum is σ = 28697760. Its totient is φ = 5345280.

The previous prime is 12466427. The next prime is 12466459. The reversal of 12466432 is 23466421.

It is a self number, because there is not a number n which added to its sum of digits gives 12466432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53388 + ... + 53620.

It is an arithmetic number, because the mean of its divisors is an integer number (398580).

Almost surely, 2^12466432 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 12466432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14348880).

12466432 is an abundant number, since it is smaller than the sum of its proper divisors (16231328).

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

12466432 is a wasteful number, since it uses less digits than its factorization.

12466432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 265 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 12466432 is about 3530.7834824582. The cubic root of 12466432 is about 231.8715103017.

The spelling of 12466432 in words is "twelve million, four hundred sixty-six thousand, four hundred thirty-two".