12716512 has 24 divisors (see below), whose sum is σ = 25123392. Its totient is φ = 6336000.

The previous prime is 12716497. The next prime is 12716521. The reversal of 12716512 is 21561721.

It is a super-2 number, since 2×12716512² = 323419354892288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12337 + ... + 13327.

It is an arithmetic number, because the mean of its divisors is an integer number (1046808).

Almost surely, 2^12716512 is an apocalyptic number.

It is an amenable number.

12716512 is a deficient number, since it is larger than the sum of its proper divisors (12406880).

12716512 is an equidigital number, since it uses as much as digits as its factorization.

12716512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1394 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 12716512 is about 3566.0218731803. The cubic root of 12716512 is about 233.4117251341.

The spelling of 12716512 in words is "twelve million, seven hundred sixteen thousand, five hundred twelve".