12237382 has 16 divisors (see below), whose sum is σ = 19805472. Its totient is φ = 5649280.

The previous prime is 12237377. The next prime is 12237397. The reversal of 12237382 is 28373221.

It is a self number, because there is not a number n which added to its sum of digits gives 12237382.

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 7 ways as a sum of consecutive naturals, for example, 1594 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (1237842).

Almost surely, 2^12237382 is an apocalyptic number.

12237382 is a deficient number, since it is larger than the sum of its proper divisors (7568090).

12237382 is a wasteful number, since it uses less digits than its factorization.

12237382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863.

The product of its digits is 4032, while the sum is 28.

The square root of 12237382 is about 3498.1969641517. The cubic root of 12237382 is about 230.4426384524.

The spelling of 12237382 in words is "twelve million, two hundred thirty-seven thousand, three hundred eighty-two".