12136206 has 8 divisors (see below), whose sum is σ = 24272424. Its totient is φ = 4045400.

The previous prime is 12136171. The next prime is 12136211. The reversal of 12136206 is 60263121.

It is a happy number.

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

12136206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1011345 + ... + 1011356.

It is an arithmetic number, because the mean of its divisors is an integer number (3034053).

Almost surely, 2^12136206 is an apocalyptic number.

12136206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12136206 is a wasteful number, since it uses less digits than its factorization.

12136206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022706.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12136206 is about 3483.7057855106. The cubic root of 12136206 is about 229.8057970013.

Adding to 12136206 its reverse (60263121), we get a palindrome (72399327).

The spelling of 12136206 in words is "twelve million, one hundred thirty-six thousand, two hundred six".