12582282 has 8 divisors (see below), whose sum is σ = 25164576. Its totient is φ = 4194092.

The previous prime is 12582263. The next prime is 12582289. The reversal of 12582282 is 28228521.

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

12582282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12582289) 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 3 ways as a sum of consecutive naturals, for example, 1048518 + ... + 1048529.

It is an arithmetic number, because the mean of its divisors is an integer number (3145572).

Almost surely, 2^12582282 is an apocalyptic number.

12582282 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.

12582282 is a wasteful number, since it uses less digits than its factorization.

12582282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097052.

The product of its digits is 5120, while the sum is 30.

The square root of 12582282 is about 3547.1512513565. The cubic root of 12582282 is about 232.5875540294.

The spelling of 12582282 in words is "twelve million, five hundred eighty-two thousand, two hundred eighty-two".