12652625 has 8 divisors (see below), whose sum is σ = 15790632. Its totient is φ = 10122000.

The previous prime is 12652597. The next prime is 12652649. The reversal of 12652625 is 52625621.

It can be written as a sum of positive squares in 4 ways, for example, as 3356224 + 9296401 = 1832^2 + 3049^2 .

It is not a de Polignac number, because 12652625 - 2¹² = 12648529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50486 + ... + 50735.

It is an arithmetic number, because the mean of its divisors is an integer number (1973829).

Almost surely, 2^12652625 is an apocalyptic number.

It is an amenable number.

12652625 is a deficient number, since it is larger than the sum of its proper divisors (3138007).

12652625 is an equidigital number, since it uses as much as digits as its factorization.

12652625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101236 (or 101226 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 12652625 is about 3557.0528531356. The cubic root of 12652625 is about 233.0201865028.

The spelling of 12652625 in words is "twelve million, six hundred fifty-two thousand, six hundred twenty-five".