12466216 has 64 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 5019840.

The previous prime is 12466211. The next prime is 12466241. The reversal of 12466216 is 61266421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12466211) 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 15 ways as a sum of consecutive naturals, for example, 74565 + ... + 74731.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 2^12466216 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 12466216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14192640).

12466216 is an abundant number, since it is smaller than the sum of its proper divisors (15919064).

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

12466216 is a wasteful number, since it uses less digits than its factorization.

12466216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 12466216 is about 3530.7528942139. The cubic root of 12466216 is about 231.8701711178.

The spelling of 12466216 in words is "twelve million, four hundred sixty-six thousand, two hundred sixteen".