12412563 has 8 divisors (see below), whose sum is σ = 16736400. Its totient is φ = 8181888.

The previous prime is 12412549. The next prime is 12412573. The reversal of 12412563 is 36521421.

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

It is not a de Polignac number, because 12412563 - 2²⁰ = 11363987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12412513) 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, 22978 + ... + 23511.

It is an arithmetic number, because the mean of its divisors is an integer number (2092050).

Almost surely, 2^12412563 is an apocalyptic number.

12412563 is a deficient number, since it is larger than the sum of its proper divisors (4323837).

12412563 is an equidigital number, since it uses as much as digits as its factorization.

12412563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46581.

The product of its digits is 1440, while the sum is 24.

The square root of 12412563 is about 3523.1467468727. The cubic root of 12412563 is about 231.5370462259.

Adding to 12412563 its reverse (36521421), we get a palindrome (48933984).

The spelling of 12412563 in words is "twelve million, four hundred twelve thousand, five hundred sixty-three".