12748825 has 12 divisors (see below), whose sum is σ = 15965248. Its totient is φ = 10098000.

The previous prime is 12748811. The next prime is 12748837. The reversal of 12748825 is 52884721.

It is not a de Polignac number, because 12748825 - 2¹⁷ = 12617753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100 + ... + 5050.

Almost surely, 2^12748825 is an apocalyptic number.

It is an amenable number.

12748825 is a deficient number, since it is larger than the sum of its proper divisors (3216423).

12748825 is a wasteful number, since it uses less digits than its factorization.

12748825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064 (or 5059 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 12748825 is about 3570.5496775707. The cubic root of 12748825 is about 233.6092597447.

The spelling of 12748825 in words is "twelve million, seven hundred forty-eight thousand, eight hundred twenty-five".