12825801 has 24 divisors (see below), whose sum is σ = 19348680. Its totient is φ = 8176896.

The previous prime is 12825773. The next prime is 12825809. The reversal of 12825801 is 10852821.

12825801 is a `hidden beast` number, since 1 + 2 + 82 + 580 + 1 = 666.

12825801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38025 + 12787776 = 195^2 + 3576^2 .

It is not a de Polignac number, because 12825801 - 2⁶ = 12825737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12825809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40821 + ... + 41133.

It is an arithmetic number, because the mean of its divisors is an integer number (806195).

Almost surely, 2^12825801 is an apocalyptic number.

It is an amenable number.

12825801 is a deficient number, since it is larger than the sum of its proper divisors (6522879).

12825801 is a wasteful number, since it uses less digits than its factorization.

12825801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 12825801 is about 3581.3127481414. The cubic root of 12825801 is about 234.0784856162.

The spelling of 12825801 in words is "twelve million, eight hundred twenty-five thousand, eight hundred one".