12814747 has 6 divisors (see below), whose sum is σ = 14085764. Its totient is φ = 11649660.

The previous prime is 12814733. The next prime is 12814751. The reversal of 12814747 is 74741821.

12814747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12814747 - 2¹¹ = 12812699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12814717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52833 + ... + 53074.

Almost surely, 2^12814747 is an apocalyptic number.

12814747 is a deficient number, since it is larger than the sum of its proper divisors (1271017).

12814747 is a wasteful number, since it uses less digits than its factorization.

12814747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105929 (or 105918 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 12814747 is about 3579.7691266337. The cubic root of 12814747 is about 234.0112189327.

The spelling of 12814747 in words is "twelve million, eight hundred fourteen thousand, seven hundred forty-seven".