12344671 has 2 divisors, whose sum is σ = 12344672. Its totient is φ = 12344670.

The previous prime is 12344641. The next prime is 12344677. The reversal of 12344671 is 17644321.

It is a strong prime.

It is an emirp because it is prime and its reverse (17644321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12344671 - 2⁷ = 12344543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172335 + 6172336.

It is an arithmetic number, because the mean of its divisors is an integer number (6172336).

Almost surely, 2^12344671 is an apocalyptic number.

12344671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344671 is an equidigital number, since it uses as much as digits as its factorization.

12344671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 12344671 is about 3513.4983990319. The cubic root of 12344671 is about 231.1141343618.

Adding to 12344671 its reverse (17644321), we get a palindrome (29988992).

The spelling of 12344671 in words is "twelve million, three hundred forty-four thousand, six hundred seventy-one".