12047167 has 8 divisors (see below), whose sum is σ = 13224960. Its totient is φ = 10883160.

The previous prime is 12047149. The next prime is 12047173. The reversal of 12047167 is 76174021.

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 12047167 - 2⁷ = 12047039 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 (12047107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (1653120).

Almost surely, 2^12047167 is an apocalyptic number.

12047167 is a deficient number, since it is larger than the sum of its proper divisors (1177793).

12047167 is a wasteful number, since it uses less digits than its factorization.

12047167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12047167 is about 3470.9029084663. The cubic root of 12047167 is about 229.2424160094.

The spelling of 12047167 in words is "twelve million, forty-seven thousand, one hundred sixty-seven".