12052225 has 12 divisors (see below), whose sum is σ = 15199920. Its totient is φ = 9477200.

The previous prime is 12052219. The next prime is 12052231. The reversal of 12052225 is 52225021.

It is an interprime number because it is at equal distance from previous prime (12052219) and next prime (12052231).

It is not a de Polignac number, because 12052225 - 2²¹ = 9955073 is a prime.

It is a super-2 number, since 2×12052225² = 290512254901250, which contains 22 as substring.

It is an unprimeable number.

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, 2611 + ... + 5560.

It is an arithmetic number, because the mean of its divisors is an integer number (1266660).

Almost surely, 2^12052225 is an apocalyptic number.

It is an amenable number.

12052225 is a deficient number, since it is larger than the sum of its proper divisors (3147695).

12052225 is an equidigital number, since it uses as much as digits as its factorization.

12052225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8235 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12052225 is about 3471.6314608553. The cubic root of 12052225 is about 229.2744939772.

Adding to 12052225 its reverse (52225021), we get a palindrome (64277246).

The spelling of 12052225 in words is "twelve million, fifty-two thousand, two hundred twenty-five".