12033225 has 24 divisors (see below), whose sum is σ = 22106720. Its totient is φ = 6417360.

The previous prime is 12033221. The next prime is 12033233. The reversal of 12033225 is 52233021.

12033225 = 188² + 189² + ... + 349².

It is not a de Polignac number, because 12033225 - 2² = 12033221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12033198 and 12033207.

It is not an unprimeable number, because it can be changed into a prime (12033221) 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, 8239 + ... + 9588.

Almost surely, 2^12033225 is an apocalyptic number.

12033225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12033225 is a deficient number, since it is larger than the sum of its proper divisors (10073495).

12033225 is a wasteful number, since it uses less digits than its factorization.

12033225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17846 (or 17835 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12033225 is about 3468.8939159334. The cubic root of 12033225 is about 229.1539489728.

Adding to 12033225 its reverse (52233021), we get a palindrome (64266246).

The spelling of 12033225 in words is "twelve million, thirty-three thousand, two hundred twenty-five".