12841723 has 2 divisors, whose sum is σ = 12841724. Its totient is φ = 12841722.

The previous prime is 12841711. The next prime is 12841727. The reversal of 12841723 is 32714821.

It is a strong prime.

It is an emirp because it is prime and its reverse (32714821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12841723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12841691 and 12841700.

It is not a weakly prime, because it can be changed into another prime (12841727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6420861 + 6420862.

It is an arithmetic number, because the mean of its divisors is an integer number (6420862).

Almost surely, 2^12841723 is an apocalyptic number.

12841723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12841723 is an equidigital number, since it uses as much as digits as its factorization.

12841723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 12841723 is about 3583.5349865740. The cubic root of 12841723 is about 234.1753075476.

The spelling of 12841723 in words is "twelve million, eight hundred forty-one thousand, seven hundred twenty-three".