12082225 has 6 divisors (see below), whose sum is σ = 14981990. Its totient is φ = 9665760.

The previous prime is 12082211. The next prime is 12082237. The reversal of 12082225 is 52228021.

It can be written as a sum of positive squares in 3 ways, for example, as 186624 + 11895601 = 432^2 + 3449^2 .

It is not a de Polignac number, because 12082225 - 2¹³ = 12074033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12082196 and 12082205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241620 + ... + 241669.

Almost surely, 2^12082225 is an apocalyptic number.

It is an amenable number.

12082225 is a deficient number, since it is larger than the sum of its proper divisors (2899765).

12082225 is an equidigital number, since it uses as much as digits as its factorization.

12082225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483299 (or 483294 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 12082225 is about 3475.9495105654. The cubic root of 12082225 is about 229.4645705169.

The spelling of 12082225 in words is "twelve million, eighty-two thousand, two hundred twenty-five".