12834563 has 4 divisors (see below), whose sum is σ = 14668080. Its totient is φ = 11001048.

The previous prime is 12834551. The next prime is 12834607. The reversal of 12834563 is 36543821.

12834563 is digitally balanced in base 2, 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 12834563 - 2⁶ = 12834499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12834863) 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, 916748 + ... + 916761.

It is an arithmetic number, because the mean of its divisors is an integer number (3667020).

Almost surely, 2^12834563 is an apocalyptic number.

12834563 is a deficient number, since it is larger than the sum of its proper divisors (1833517).

12834563 is an equidigital number, since it uses as much as digits as its factorization.

12834563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833516.

The product of its digits is 17280, while the sum is 32.

The square root of 12834563 is about 3582.5358337357. The cubic root of 12834563 is about 234.1317773838.

The spelling of 12834563 in words is "twelve million, eight hundred thirty-four thousand, five hundred sixty-three".