12297282 has 8 divisors (see below), whose sum is σ = 24594576. Its totient is φ = 4099092.

The previous prime is 12297277. The next prime is 12297287. The reversal of 12297282 is 28279221.

It is an interprime number because it is at equal distance from previous prime (12297277) and next prime (12297287).

It is a sphenic number, since it is the product of 3 distinct primes.

12297282 is an admirable number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12297287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1024768 + ... + 1024779.

It is an arithmetic number, because the mean of its divisors is an integer number (3074322).

Almost surely, 2^12297282 is an apocalyptic number.

12297282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12297282 is a wasteful number, since it uses less digits than its factorization.

12297282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049552.

The product of its digits is 8064, while the sum is 33.

The square root of 12297282 is about 3506.7480662289. The cubic root of 12297282 is about 230.8180197527.

The spelling of 12297282 in words is "twelve million, two hundred ninety-seven thousand, two hundred eighty-two".