12089206 has 8 divisors (see below), whose sum is σ = 19088280. Its totient is φ = 5726448.

The previous prime is 12089197. The next prime is 12089239. The reversal of 12089206 is 60298021.

It is a happy number.

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

It is a super-2 number, since 2×12089206² = 292297803420872, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159031 + ... + 159106.

It is an arithmetic number, because the mean of its divisors is an integer number (2386035).

Almost surely, 2^12089206 is an apocalyptic number.

12089206 is a deficient number, since it is larger than the sum of its proper divisors (6999074).

12089206 is a wasteful number, since it uses less digits than its factorization.

12089206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318158.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12089206 is about 3476.9535516023. The cubic root of 12089206 is about 229.5087561904.

The spelling of 12089206 in words is "twelve million, eighty-nine thousand, two hundred six".