12090563 has 2 divisors, whose sum is σ = 12090564. Its totient is φ = 12090562.

The previous prime is 12090557. The next prime is 12090569. The reversal of 12090563 is 36509021.

It is a balanced prime because it is at equal distance from previous prime (12090557) and next prime (12090569).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12090563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12090569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6045281 + 6045282.

It is an arithmetic number, because the mean of its divisors is an integer number (6045282).

Almost surely, 2^12090563 is an apocalyptic number.

12090563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12090563 is an equidigital number, since it uses as much as digits as its factorization.

12090563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 12090563 is about 3477.1486882214. The cubic root of 12090563 is about 229.5173432371.

Adding to 12090563 its reverse (36509021), we get a palindrome (48599584).

The spelling of 12090563 in words is "twelve million, ninety thousand, five hundred sixty-three".