12704127 has 8 divisors (see below), whose sum is σ = 17129520. Its totient is φ = 8374080.

The previous prime is 12704113. The next prime is 12704129. The reversal of 12704127 is 72140721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12704127 - 2⁸ = 12703871 is a prime.

It is a super-2 number, since 2×12704127² = 322789685664258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12704097 and 12704106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12704129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23524 + ... + 24057.

It is an arithmetic number, because the mean of its divisors is an integer number (2141190).

Almost surely, 2^12704127 is an apocalyptic number.

12704127 is a deficient number, since it is larger than the sum of its proper divisors (4425393).

12704127 is an equidigital number, since it uses as much as digits as its factorization.

12704127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47673.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 12704127 is about 3564.2849212710. The cubic root of 12704127 is about 233.3359249145.

Adding to 12704127 its reverse (72140721), we get a palindrome (84844848).

The spelling of 12704127 in words is "twelve million, seven hundred four thousand, one hundred twenty-seven".