12159282 has 16 divisors (see below), whose sum is σ = 24884640. Its totient is φ = 3958752.

The previous prime is 12159281. The next prime is 12159307. The reversal of 12159282 is 28295121.

It is not an unprimeable number, because it can be changed into a prime (12159281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23307 + ... + 23822.

It is an arithmetic number, because the mean of its divisors is an integer number (1555290).

Almost surely, 2^12159282 is an apocalyptic number.

12159282 is an abundant number, since it is smaller than the sum of its proper divisors (12725358).

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

12159282 is a wasteful number, since it uses less digits than its factorization.

12159282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47177.

The product of its digits is 2880, while the sum is 30.

The square root of 12159282 is about 3487.0162030022. The cubic root of 12159282 is about 229.9513570730.

The spelling of 12159282 in words is "twelve million, one hundred fifty-nine thousand, two hundred eighty-two".