12314561 has 4 divisors (see below), whose sum is σ = 14073792. Its totient is φ = 10555332.

The previous prime is 12314537. The next prime is 12314563. The reversal of 12314561 is 16541321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12314561 - 2¹⁰ = 12313537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12314563) 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, 879605 + ... + 879618.

It is an arithmetic number, because the mean of its divisors is an integer number (3518448).

Almost surely, 2^12314561 is an apocalyptic number.

It is an amenable number.

12314561 is a deficient number, since it is larger than the sum of its proper divisors (1759231).

12314561 is an equidigital number, since it uses as much as digits as its factorization.

12314561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759230.

The product of its digits is 720, while the sum is 23.

The square root of 12314561 is about 3509.2108799558. The cubic root of 12314561 is about 230.9260771815.

Adding to 12314561 its reverse (16541321), we get a palindrome (28855882).

The spelling of 12314561 in words is "twelve million, three hundred fourteen thousand, five hundred sixty-one".