12716507 has 4 divisors (see below), whose sum is σ = 12723816. Its totient is φ = 12709200.

The previous prime is 12716497. The next prime is 12716521. The reversal of 12716507 is 70561721.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12716507 - 2¹⁴ = 12700123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12716507.

It is not an unprimeable number, because it can be changed into a prime (12716537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (3180954).

Almost surely, 2^12716507 is an apocalyptic number.

12716507 is a deficient number, since it is larger than the sum of its proper divisors (7309).

12716507 is an equidigital number, since it uses as much as digits as its factorization.

12716507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 12716507 is about 3566.0211721189. The cubic root of 12716507 is about 233.4116945424.

The spelling of 12716507 in words is "twelve million, seven hundred sixteen thousand, five hundred seven".