12017113 has 8 divisors (see below), whose sum is σ = 12849408. Its totient is φ = 11198784.

The previous prime is 12017111. The next prime is 12017123. The reversal of 12017113 is 31171021.

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

It is not a de Polignac number, because 12017113 - 2¹ = 12017111 is a prime.

It is a super-2 number, since 2×12017113² = 288822009709538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12017111) 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, 1681 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (1606176).

Almost surely, 2^12017113 is an apocalyptic number.

It is an amenable number.

12017113 is a deficient number, since it is larger than the sum of its proper divisors (832295).

12017113 is a wasteful number, since it uses less digits than its factorization.

12017113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 12017113 is about 3466.5707839304. The cubic root of 12017113 is about 229.0516273447.

Adding to 12017113 its reverse (31171021), we get a palindrome (43188134).

The spelling of 12017113 in words is "twelve million, seventeen thousand, one hundred thirteen".