12716312 has 32 divisors (see below), whose sum is σ = 27541920. Its totient is φ = 5391360.

The previous prime is 12716311. The next prime is 12716317. The reversal of 12716312 is 21361721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4262 + ... + 6602.

It is an arithmetic number, because the mean of its divisors is an integer number (860685).

Almost surely, 2^12716312 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 12716312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13770960).

12716312 is an abundant number, since it is smaller than the sum of its proper divisors (14825608).

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

12716312 is a wasteful number, since it uses less digits than its factorization.

12716312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2447 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 12716312 is about 3565.9938306172. The cubic root of 12716312 is about 233.4105014602.

The spelling of 12716312 in words is "twelve million, seven hundred sixteen thousand, three hundred twelve".