12005159 has 8 divisors (see below), whose sum is σ = 12465360. Its totient is φ = 11548096.

The previous prime is 12005141. The next prime is 12005167. The reversal of 12005159 is 95150021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12005159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005659) 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, 9467 + ... + 10659.

It is an arithmetic number, because the mean of its divisors is an integer number (1558170).

Almost surely, 2^12005159 is an apocalyptic number.

12005159 is a deficient number, since it is larger than the sum of its proper divisors (460201).

12005159 is a wasteful number, since it uses less digits than its factorization.

12005159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 12005159 is about 3464.8461726316. The cubic root of 12005159 is about 228.9756525922.

The spelling of 12005159 in words is "twelve million, five thousand, one hundred fifty-nine".