9912117 has 8 divisors (see below), whose sum is σ = 13231296. Its totient is φ = 6600512.

The previous prime is 9912101. The next prime is 9912121. The reversal of 9912117 is 7112199.

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 9912117 - 2⁴ = 9912101 is a prime.

9912117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912137) 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, 2893 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (1653912).

Almost surely, 2^9912117 is an apocalyptic number.

It is an amenable number.

9912117 is a deficient number, since it is larger than the sum of its proper divisors (3319179).

9912117 is a wasteful number, since it uses less digits than its factorization.

9912117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787.

The product of its digits is 1134, while the sum is 30.

The square root of 9912117 is about 3148.3514733905. The cubic root of 9912117 is about 214.8104837983.

The spelling of 9912117 in words is "nine million, nine hundred twelve thousand, one hundred seventeen".