12342582 has 48 divisors (see below), whose sum is σ = 31898880. Its totient is φ = 3372336.

The previous prime is 12342553. The next prime is 12342601. The reversal of 12342582 is 28524321.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 769 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (664560).

Almost surely, 2^12342582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15949440).

12342582 is an abundant number, since it is smaller than the sum of its proper divisors (19556298).

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

12342582 is a wasteful number, since it uses less digits than its factorization.

12342582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4294 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12342582 is about 3513.2011044061. The cubic root of 12342582 is about 231.1010970314.

The spelling of 12342582 in words is "twelve million, three hundred forty-two thousand, five hundred eighty-two".