12036285 has 24 divisors (see below), whose sum is σ = 21429720. Its totient is φ = 6244992.

The previous prime is 12036281. The next prime is 12036293. The reversal of 12036285 is 58263021.

It can be written as a sum of positive squares in 4 ways, for example, as 7601049 + 4435236 = 2757^2 + 2106^2 .

It is not a de Polignac number, because 12036285 - 2² = 12036281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12036281) 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, 1950 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (892905).

Almost surely, 2^12036285 is an apocalyptic number.

12036285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12036285 is a deficient number, since it is larger than the sum of its proper divisors (9393435).

12036285 is a wasteful number, since it uses less digits than its factorization.

12036285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277 (or 7274 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12036285 is about 3469.3349506786. The cubic root of 12036285 is about 229.1733716312.

It can be divided in two parts, 12036 and 285, that added together give a palindrome (12321).

The spelling of 12036285 in words is "twelve million, thirty-six thousand, two hundred eighty-five".