12563414 has 4 divisors (see below), whose sum is σ = 18845124. Its totient is φ = 6281706.

The previous prime is 12563413. The next prime is 12563417. The reversal of 12563414 is 41436521.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12563413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3140852 + ... + 3140855.

It is an arithmetic number, because the mean of its divisors is an integer number (4711281).

Almost surely, 2^12563414 is an apocalyptic number.

12563414 is a deficient number, since it is larger than the sum of its proper divisors (6281710).

12563414 is an equidigital number, since it uses as much as digits as its factorization.

12563414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281709.

The product of its digits is 2880, while the sum is 26.

The square root of 12563414 is about 3544.4906545229. The cubic root of 12563414 is about 232.4712355057.

Adding to 12563414 its reverse (41436521), we get a palindrome (53999935).

The spelling of 12563414 in words is "twelve million, five hundred sixty-three thousand, four hundred fourteen".