12000563 has 2 divisors, whose sum is σ = 12000564. Its totient is φ = 12000562.

The previous prime is 12000559. The next prime is 12000581. The reversal of 12000563 is 36500021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000563 - 2² = 12000559 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000281 + 6000282.

It is an arithmetic number, because the mean of its divisors is an integer number (6000282).

Almost surely, 2^12000563 is an apocalyptic number.

12000563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000563 is an equidigital number, since it uses as much as digits as its factorization.

12000563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12000563 is about 3464.1828762350. The cubic root of 12000563 is about 228.9464288664.

Adding to 12000563 its reverse (36500021), we get a palindrome (48500584).

The spelling of 12000563 in words is "twelve million, five hundred sixty-three", and thus it is an aban number.