12704525 has 24 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 9455360.

The previous prime is 12704507. The next prime is 12704537. The reversal of 12704525 is 52540721.

12704525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12704525 - 2⁸ = 12704269 is a prime.

It is a super-2 number, since 2×12704525² = 322809910951250, which contains 22 as substring.

It is a cake number, because a cake can be divided into 12704525 parts by 424 planar cuts.

It is a junction number, because it is equal to n+sod(n) for n = 12704494 and 12704503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70886 + ... + 71064.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^12704525 is an apocalyptic number.

It is an amenable number.

12704525 is a deficient number, since it is larger than the sum of its proper divisors (4169395).

12704525 is a wasteful number, since it uses less digits than its factorization.

12704525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 12704525 is about 3564.3407525095. The cubic root of 12704525 is about 233.3383615696.

The spelling of 12704525 in words is "twelve million, seven hundred four thousand, five hundred twenty-five".