12000117 has 4 divisors (see below), whose sum is σ = 16000160. Its totient is φ = 8000076.

The previous prime is 12000097. The next prime is 12000127. The reversal of 12000117 is 71100021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12000117 - 2⁷ = 11999989 is a prime.

It is a Duffinian number.

12000117 is a modest number, since divided by 117 gives 12 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000127) 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, 2000017 + ... + 2000022.

It is an arithmetic number, because the mean of its divisors is an integer number (4000040).

Almost surely, 2^12000117 is an apocalyptic number.

It is an amenable number.

12000117 is a deficient number, since it is larger than the sum of its proper divisors (4000043).

12000117 is an equidigital number, since it uses as much as digits as its factorization.

12000117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000042.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 12000117 is about 3464.1185025920. The cubic root of 12000117 is about 228.9435925725.

Adding to 12000117 its reverse (71100021), we get a palindrome (83100138).

The spelling of 12000117 in words is "twelve million, one hundred seventeen", and thus it is an aban number.