12047382 has 24 divisors (see below), whose sum is σ = 26338104. Its totient is φ = 3979584.

The previous prime is 12047363. The next prime is 12047393. The reversal of 12047382 is 28374021.

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 11 ways as a sum of consecutive naturals, for example, 928 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (1097421).

Almost surely, 2^12047382 is an apocalyptic number.

12047382 is an abundant number, since it is smaller than the sum of its proper divisors (14290722).

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

12047382 is a wasteful number, since it uses less digits than its factorization.

12047382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044 (or 6041 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12047382 is about 3470.9338800962. The cubic root of 12047382 is about 229.2437797277.

The spelling of 12047382 in words is "twelve million, forty-seven thousand, three hundred eighty-two".