12099282 has 16 divisors (see below), whose sum is σ = 26060160. Its totient is φ = 3722832.

The previous prime is 12099281. The next prime is 12099287. The reversal of 12099282 is 28299021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12099281) 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 7 ways as a sum of consecutive naturals, for example, 77482 + ... + 77637.

It is an arithmetic number, because the mean of its divisors is an integer number (1628760).

Almost surely, 2^12099282 is an apocalyptic number.

12099282 is an abundant number, since it is smaller than the sum of its proper divisors (13960878).

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

12099282 is a wasteful number, since it uses less digits than its factorization.

12099282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155137.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12099282 is about 3478.4022194105. The cubic root of 12099282 is about 229.5725014314.

The spelling of 12099282 in words is "twelve million, ninety-nine thousand, two hundred eighty-two".