12052285 has 12 divisors (see below), whose sum is σ = 16824348. Its totient is φ = 8264256.

The previous prime is 12052283. The next prime is 12052297. The reversal of 12052285 is 58225021.

It can be written as a sum of positive squares in 2 ways, for example, as 5631129 + 6421156 = 2373^2 + 2534^2 .

It is not a de Polignac number, because 12052285 - 2¹ = 12052283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24352 + ... + 24841.

It is an arithmetic number, because the mean of its divisors is an integer number (1402029).

Almost surely, 2^12052285 is an apocalyptic number.

It is an amenable number.

12052285 is a deficient number, since it is larger than the sum of its proper divisors (4772063).

12052285 is an equidigital number, since it uses as much as digits as its factorization.

12052285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49212 (or 49205 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 12052285 is about 3471.6401023148. The cubic root of 12052285 is about 229.2748744448.

The spelling of 12052285 in words is "twelve million, fifty-two thousand, two hundred eighty-five".