12142582 has 8 divisors (see below), whose sum is σ = 18306000. Its totient is φ = 6040584.

The previous prime is 12142579. The next prime is 12142589. The reversal of 12142582 is 28524121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142589) 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, 14857 + ... + 15652.

It is an arithmetic number, because the mean of its divisors is an integer number (2288250).

Almost surely, 2^12142582 is an apocalyptic number.

12142582 is a deficient number, since it is larger than the sum of its proper divisors (6163418).

12142582 is a wasteful number, since it uses less digits than its factorization.

12142582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30710.

The product of its digits is 1280, while the sum is 25.

The square root of 12142582 is about 3484.6207828112. The cubic root of 12142582 is about 229.8460343220.

The spelling of 12142582 in words is "twelve million, one hundred forty-two thousand, five hundred eighty-two".