12422563 has 8 divisors (see below), whose sum is σ = 13214880. Its totient is φ = 11637120.

The previous prime is 12422539. The next prime is 12422581. The reversal of 12422563 is 36522421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12422563 - 2⁹ = 12422051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (1651860).

Almost surely, 2^12422563 is an apocalyptic number.

12422563 is a deficient number, since it is larger than the sum of its proper divisors (792317).

12422563 is a wasteful number, since it uses less digits than its factorization.

12422563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437.

The product of its digits is 2880, while the sum is 25.

The square root of 12422563 is about 3524.5656469982. The cubic root of 12422563 is about 231.5992076817.

Adding to 12422563 its reverse (36522421), we get a palindrome (48944984).

The spelling of 12422563 in words is "twelve million, four hundred twenty-two thousand, five hundred sixty-three".