12004386 has 8 divisors (see below), whose sum is σ = 24008784. Its totient is φ = 4001460.

The previous prime is 12004381. The next prime is 12004387. The reversal of 12004386 is 68340021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12004386 is an admirable number.

It is a super-3 number, since 3×12004386³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12004381) 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 3 ways as a sum of consecutive naturals, for example, 1000360 + ... + 1000371.

It is an arithmetic number, because the mean of its divisors is an integer number (3001098).

Almost surely, 2^12004386 is an apocalyptic number.

12004386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12004386 is a wasteful number, since it uses less digits than its factorization.

12004386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000736.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12004386 is about 3464.7346218722. The cubic root of 12004386 is about 228.9707379835.

The spelling of 12004386 in words is "twelve million, four thousand, three hundred eighty-six".