12205325 has 12 divisors (see below), whose sum is σ = 16510848. Its totient is φ = 8876400.

The previous prime is 12205321. The next prime is 12205327. The reversal of 12205325 is 52350221.

It is not a de Polignac number, because 12205325 - 2² = 12205321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12205297 and 12205306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12205321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21917 + ... + 22466.

It is an arithmetic number, because the mean of its divisors is an integer number (1375904).

Almost surely, 2^12205325 is an apocalyptic number.

It is an amenable number.

12205325 is a deficient number, since it is larger than the sum of its proper divisors (4305523).

12205325 is a wasteful number, since it uses less digits than its factorization.

12205325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44404 (or 44399 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12205325 is about 3493.6120276871. The cubic root of 12205325 is about 230.2412402654.

Adding to 12205325 its reverse (52350221), we get a palindrome (64555546).

Subtracting 12205325 from its reverse (52350221), we obtain a square (40144896 = 6336²).

The spelling of 12205325 in words is "twelve million, two hundred five thousand, three hundred twenty-five".