12099017 has 8 divisors (see below), whose sum is σ = 13878912. Its totient is φ = 10332000.

The previous prime is 12099013. The next prime is 12099041. The reversal of 12099017 is 71099021.

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

It is not a de Polignac number, because 12099017 - 2² = 12099013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12099011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (1734864).

Almost surely, 2^12099017 is an apocalyptic number.

It is an amenable number.

12099017 is a deficient number, since it is larger than the sum of its proper divisors (1779895).

12099017 is an equidigital number, since it uses as much as digits as its factorization.

12099017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 12099017 is about 3478.3641269999. The cubic root of 12099017 is about 229.5708253772.

The spelling of 12099017 in words is "twelve million, ninety-nine thousand, seventeen".