12044647 has 8 divisors (see below), whose sum is σ = 12770432. Its totient is φ = 11340000.

The previous prime is 12044639. The next prime is 12044671. The reversal of 12044647 is 74644021.

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

It is a cyclic number.

It is not a de Polignac number, because 12044647 - 2³ = 12044639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104 + ... + 6397.

It is an arithmetic number, because the mean of its divisors is an integer number (1596304).

Almost surely, 2^12044647 is an apocalyptic number.

12044647 is a deficient number, since it is larger than the sum of its proper divisors (725785).

12044647 is a wasteful number, since it uses less digits than its factorization.

12044647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 12044647 is about 3470.5398715474. The cubic root of 12044647 is about 229.2264307526.

Adding to 12044647 its reverse (74644021), we get a palindrome (86688668).

The spelling of 12044647 in words is "twelve million, forty-four thousand, six hundred forty-seven".