12107009 has 8 divisors (see below), whose sum is σ = 13494240. Its totient is φ = 10794816.

The previous prime is 12107003. The next prime is 12107041. The reversal of 12107009 is 90070121.

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 12107009 - 2¹⁶ = 12041473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12107003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18419 + ... + 19064.

It is an arithmetic number, because the mean of its divisors is an integer number (1686780).

Almost surely, 2^12107009 is an apocalyptic number.

12107009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12107009 is a deficient number, since it is larger than the sum of its proper divisors (1387231).

12107009 is a wasteful number, since it uses less digits than its factorization.

12107009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37519.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 12107009 is about 3479.5127532458. The cubic root of 12107009 is about 229.6213618852.

The spelling of 12107009 in words is "twelve million, one hundred seven thousand, nine".