12716328 has 16 divisors (see below), whose sum is σ = 31790880. Its totient is φ = 4238768.

The previous prime is 12716317. The next prime is 12716351. The reversal of 12716328 is 82361721.

It is a junction number, because it is equal to n+sod(n) for n = 12716295 and 12716304.

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 3 ways as a sum of consecutive naturals, for example, 264900 + ... + 264947.

It is an arithmetic number, because the mean of its divisors is an integer number (1986930).

Almost surely, 2^12716328 is an apocalyptic number.

It is an amenable number.

12716328 is an abundant number, since it is smaller than the sum of its proper divisors (19074552).

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

12716328 is a wasteful number, since it uses less digits than its factorization.

12716328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529856 (or 529852 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 12716328 is about 3565.9960740304. The cubic root of 12716328 is about 233.4105993546.

The spelling of 12716328 in words is "twelve million, seven hundred sixteen thousand, three hundred twenty-eight".