12704023 has 2 divisors, whose sum is σ = 12704024. Its totient is φ = 12704022.

The previous prime is 12704009. The next prime is 12704089. The reversal of 12704023 is 32040721.

12704023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12704023 - 2⁹ = 12703511 is a prime.

It is a super-2 number, since 2×12704023² = 322784400769058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12704093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6352011 + 6352012.

It is an arithmetic number, because the mean of its divisors is an integer number (6352012).

Almost surely, 2^12704023 is an apocalyptic number.

12704023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12704023 is an equidigital number, since it uses as much as digits as its factorization.

12704023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12704023 is about 3564.2703320596. The cubic root of 12704023 is about 233.3352881922.

Adding to 12704023 its reverse (32040721), we get a palindrome (44744744).

The spelling of 12704023 in words is "twelve million, seven hundred four thousand, twenty-three".