12852285 has 16 divisors (see below), whose sum is σ = 21458304. Its totient is φ = 6556352.

The previous prime is 12852271. The next prime is 12852317. The reversal of 12852285 is 58225821.

12852285 = 1191² + 1192² + ... + 1199².

It is a cyclic number.

It is not a de Polignac number, because 12852285 - 2⁵ = 12852253 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18282 + ... + 18971.

It is an arithmetic number, because the mean of its divisors is an integer number (1341144).

Almost surely, 2^12852285 is an apocalyptic number.

12852285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12852285 is a deficient number, since it is larger than the sum of its proper divisors (8606019).

12852285 is a wasteful number, since it uses less digits than its factorization.

12852285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37284.

The product of its digits is 12800, while the sum is 33.

The square root of 12852285 is about 3585.0083681911. The cubic root of 12852285 is about 234.2394910900.

It can be divided in two parts, 1285 and 2285, that added together give a triangular number (3570 = T₈₄).

The spelling of 12852285 in words is "twelve million, eight hundred fifty-two thousand, two hundred eighty-five".