12462216 has 64 divisors (see below), whose sum is σ = 34171200. Its totient is φ = 3763968.

The previous prime is 12462209. The next prime is 12462223. The reversal of 12462216 is 61226421.

It is an interprime number because it is at equal distance from previous prime (12462209) and next prime (12462223).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18070 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (533925).

Almost surely, 2^12462216 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 12462216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17085600).

12462216 is an abundant number, since it is smaller than the sum of its proper divisors (21708984).

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

12462216 is a wasteful number, since it uses less digits than its factorization.

12462216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 754 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 12462216 is about 3530.1863973450. The cubic root of 12462216 is about 231.8453686196.

Adding to 12462216 its reverse (61226421), we get a palindrome (73688637).

The spelling of 12462216 in words is "twelve million, four hundred sixty-two thousand, two hundred sixteen".