12019282 has 16 divisors (see below), whose sum is σ = 20347200. Its totient is φ = 5274640.

The previous prime is 12019279. The next prime is 12019309. The reversal of 12019282 is 28291021.

It is a nialpdrome in base 16.

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 7 ways as a sum of consecutive naturals, for example, 8782 + ... + 10057.

It is an arithmetic number, because the mean of its divisors is an integer number (1271700).

Almost surely, 2^12019282 is an apocalyptic number.

12019282 is a deficient number, since it is larger than the sum of its proper divisors (8327918).

12019282 is a wasteful number, since it uses less digits than its factorization.

12019282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12019282 is about 3466.8836150064. The cubic root of 12019282 is about 229.0654072238.

The spelling of 12019282 in words is "twelve million, nineteen thousand, two hundred eighty-two".