12716047 has 4 divisors (see below), whose sum is σ = 12740976. Its totient is φ = 12691120.

The previous prime is 12716023. The next prime is 12716059. The reversal of 12716047 is 74061721.

12716047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12716047 - 2²³ = 4327439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11683 + ... + 12724.

It is an arithmetic number, because the mean of its divisors is an integer number (3185244).

Almost surely, 2^12716047 is an apocalyptic number.

12716047 is a deficient number, since it is larger than the sum of its proper divisors (24929).

12716047 is an equidigital number, since it uses as much as digits as its factorization.

12716047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24928.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12716047 is about 3565.9566738815. The cubic root of 12716047 is about 233.4088800726.

Adding to 12716047 its reverse (74061721), we get a palindrome (86777768).

The spelling of 12716047 in words is "twelve million, seven hundred sixteen thousand, forty-seven".