12716356 has 9 divisors (see below), whose sum is σ = 22266111. Its totient is φ = 6354612.

The previous prime is 12716351. The next prime is 12716359. The reversal of 12716356 is 65361721.

The square root of 12716356 is 3566.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12716351) 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 2 ways as a sum of consecutive naturals, for example, 6241 + ... + 8023.

Almost surely, 2^12716356 is an apocalyptic number.

12716356 is the 3566-th square number.

It is an amenable number.

12716356 is a deficient number, since it is larger than the sum of its proper divisors (9549755).

12716356 is an frugal number, since it uses more digits than its factorization.

12716356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570 (or 1785 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The cubic root of 12716356 is about 233.4107706696.

The spelling of 12716356 in words is "twelve million, seven hundred sixteen thousand, three hundred fifty-six".