12042582 has 8 divisors (see below), whose sum is σ = 24085176. Its totient is φ = 4014192.

The previous prime is 12042581. The next prime is 12042587. The reversal of 12042582 is 28524021.

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

12042582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003543 + ... + 1003554.

It is an arithmetic number, because the mean of its divisors is an integer number (3010647).

Almost surely, 2^12042582 is an apocalyptic number.

12042582 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.

12042582 is a wasteful number, since it uses less digits than its factorization.

12042582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007102.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12042582 is about 3470.2423546490. The cubic root of 12042582 is about 229.2133300606.

The spelling of 12042582 in words is "twelve million, forty-two thousand, five hundred eighty-two".