12009179 has 8 divisors (see below), whose sum is σ = 14780640. Its totient is φ = 9501696.

The previous prime is 12009167. The next prime is 12009199. The reversal of 12009179 is 97190021.

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 12009179 - 2¹⁶ = 11943643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12009119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65894 + ... + 66075.

It is an arithmetic number, because the mean of its divisors is an integer number (1847580).

Almost surely, 2^12009179 is an apocalyptic number.

12009179 is a deficient number, since it is larger than the sum of its proper divisors (2771461).

12009179 is a wasteful number, since it uses less digits than its factorization.

12009179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131989.

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

The square root of 12009179 is about 3465.4262364102. The cubic root of 12009179 is about 229.0012077001.

The spelling of 12009179 in words is "twelve million, nine thousand, one hundred seventy-nine".