12285582 has 8 divisors (see below), whose sum is σ = 24571176. Its totient is φ = 4095192.

The previous prime is 12285557. The next prime is 12285587. The reversal of 12285582 is 28558221.

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

12285582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12285587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023793 + ... + 1023804.

It is an arithmetic number, because the mean of its divisors is an integer number (3071397).

Almost surely, 2^12285582 is an apocalyptic number.

12285582 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.

12285582 is a wasteful number, since it uses less digits than its factorization.

12285582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047602.

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

The square root of 12285582 is about 3505.0794570166. The cubic root of 12285582 is about 230.7447941475.

The spelling of 12285582 in words is "twelve million, two hundred eighty-five thousand, five hundred eighty-two".