12605825 has 12 divisors (see below), whose sum is σ = 15676080. Its totient is φ = 10055760.

The previous prime is 12605821. The next prime is 12605839. The reversal of 12605825 is 52850621.

It is not a de Polignac number, because 12605825 - 2² = 12605821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12605821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14246 + ... + 15104.

It is an arithmetic number, because the mean of its divisors is an integer number (1306340).

Almost surely, 2^12605825 is an apocalyptic number.

It is an amenable number.

12605825 is a deficient number, since it is larger than the sum of its proper divisors (3070255).

12605825 is an equidigital number, since it uses as much as digits as its factorization.

12605825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 12605825 is about 3550.4682789739. The cubic root of 12605825 is about 232.7325303017.

The spelling of 12605825 in words is "twelve million, six hundred five thousand, eight hundred twenty-five".