12704125 has 16 divisors (see below), whose sum is σ = 18120960. Its totient is φ = 8710800.

The previous prime is 12704113. The next prime is 12704129. The reversal of 12704125 is 52140721.

It is a happy number.

It is not a de Polignac number, because 12704125 - 2⁵ = 12704093 is a prime.

It is a super-2 number, since 2×12704125² = 322789584031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12704096 and 12704105.

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 15 ways as a sum of consecutive naturals, for example, 6385 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (1132560).

Almost surely, 2^12704125 is an apocalyptic number.

It is an amenable number.

12704125 is a deficient number, since it is larger than the sum of its proper divisors (5416835).

12704125 is an equidigital number, since it uses as much as digits as its factorization.

12704125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14541 (or 14531 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 12704125 is about 3564.2846407098. The cubic root of 12704125 is about 233.3359126699.

Adding to 12704125 its reverse (52140721), we get a palindrome (64844846).

The spelling of 12704125 in words is "twelve million, seven hundred four thousand, one hundred twenty-five".