12025 has 12 divisors (see below), whose sum is σ = 16492. Its totient is φ = 8640.

The previous prime is 12011. The next prime is 12037. The reversal of 12025 is 52021.

It can be written as a sum of positive squares in 6 ways, for example, as 144 + 11881 = 12^2 + 109^2 .

It is not a de Polignac number, because 12025 - 2⁷ = 11897 is a prime.

It is a Duffinian number.

12025 is a lucky 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, 307 + ... + 343.

2¹²⁰²⁵ is an apocalyptic number.

It is an amenable number.

12025 is a deficient number, since it is larger than the sum of its proper divisors (4467).

12025 is a wasteful number, since it uses less digits than its factorization.

12025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 12025 is about 109.6585609973. The cubic root of 12025 is about 22.9101726319.

Adding to 12025 its reverse (52021), we get a palindrome (64046).

The spelling of 12025 in words is "twelve thousand, twenty-five".