12732625 has 16 divisors (see below), whose sum is σ = 16325712. Its totient is φ = 9907200.

The previous prime is 12732589. The next prime is 12732637. The reversal of 12732625 is 52623721.

It can be written as a sum of positive squares in 8 ways, for example, as 179776 + 12552849 = 424^2 + 3543^2 .

It is not a de Polignac number, because 12732625 - 2⁹ = 12732113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12732593 and 12732602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3249 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (1020357).

Almost surely, 2^12732625 is an apocalyptic number.

It is an amenable number.

12732625 is a deficient number, since it is larger than the sum of its proper divisors (3593087).

12732625 is an equidigital number, since it uses as much as digits as its factorization.

12732625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805 (or 2795 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12732625 is about 3568.2803981750. The cubic root of 12732625 is about 233.5102682919.

The spelling of 12732625 in words is "twelve million, seven hundred thirty-two thousand, six hundred twenty-five".