12366047 has 4 divisors (see below), whose sum is σ = 12395040. Its totient is φ = 12337056.

The previous prime is 12366041. The next prime is 12366061. The reversal of 12366047 is 74066321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12366047 - 2¹⁴ = 12349663 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 (12366041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13847 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (3098760).

Almost surely, 2^12366047 is an apocalyptic number.

12366047 is a deficient number, since it is larger than the sum of its proper divisors (28993).

12366047 is an equidigital number, since it uses as much as digits as its factorization.

12366047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28992.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 12366047 is about 3516.5390656155. The cubic root of 12366047 is about 231.2474563148.

The spelling of 12366047 in words is "twelve million, three hundred sixty-six thousand, forty-seven".