12079209 has 8 divisors (see below), whose sum is σ = 16805952. Its totient is φ = 7702640.

The previous prime is 12079201. The next prime is 12079211. The reversal of 12079209 is 90297021.

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 12079209 - 2³ = 12079201 is a prime.

It is a super-3 number, since 3×12079209³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12079201) 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, 87462 + ... + 87599.

It is an arithmetic number, because the mean of its divisors is an integer number (2100744).

Almost surely, 2^12079209 is an apocalyptic number.

It is an amenable number.

12079209 is a deficient number, since it is larger than the sum of its proper divisors (4726743).

12079209 is a wasteful number, since it uses less digits than its factorization.

12079209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175087.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 12079209 is about 3475.5156451957. The cubic root of 12079209 is about 229.4454757244.

The spelling of 12079209 in words is "twelve million, seventy-nine thousand, two hundred nine".