12017159 has 16 divisors (see below), whose sum is σ = 15068160. Its totient is φ = 9310560.

The previous prime is 12017149. The next prime is 12017171. The reversal of 12017159 is 95171021.

It is not a de Polignac number, because 12017159 - 2⁴ = 12017143 is a prime.

It is a super-2 number, since 2×12017159² = 288824220862562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12017129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18077 + ... + 18729.

It is an arithmetic number, because the mean of its divisors is an integer number (941760).

Almost surely, 2^12017159 is an apocalyptic number.

12017159 is a deficient number, since it is larger than the sum of its proper divisors (3051001).

12017159 is a wasteful number, since it uses less digits than its factorization.

12017159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 12017159 is about 3466.5774187230. The cubic root of 12017159 is about 229.0519196046.

The spelling of 12017159 in words is "twelve million, seventeen thousand, one hundred fifty-nine".