12343769 has 2 divisors, whose sum is σ = 12343770. Its totient is φ = 12343768.

The previous prime is 12343703. The next prime is 12343783. The reversal of 12343769 is 96734321.

12343769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6760000 + 5583769 = 2600^2 + 2363^2 .

It is an emirp because it is prime and its reverse (96734321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12343769 is a prime.

It is a super-2 number, since 2×12343769² = 304737266250722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12343069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171884 + 6171885.

It is an arithmetic number, because the mean of its divisors is an integer number (6171885).

Almost surely, 2^12343769 is an apocalyptic number.

It is an amenable number.

12343769 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343769 is an equidigital number, since it uses as much as digits as its factorization.

12343769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 12343769 is about 3513.3700345964. The cubic root of 12343769 is about 231.1085052115.

The spelling of 12343769 in words is "twelve million, three hundred forty-three thousand, seven hundred sixty-nine".