12311606 has 8 divisors (see below), whose sum is σ = 18485064. Its totient is φ = 6149920.

The previous prime is 12311599. The next prime is 12311609. The reversal of 12311606 is 60611321.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (2310633).

Almost surely, 2^12311606 is an apocalyptic number.

12311606 is a deficient number, since it is larger than the sum of its proper divisors (6173458).

12311606 is a wasteful number, since it uses less digits than its factorization.

12311606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12311606 is about 3508.7898198667. The cubic root of 12311606 is about 230.9076047096.

Adding to 12311606 its reverse (60611321), we get a palindrome (72922927).

The spelling of 12311606 in words is "twelve million, three hundred eleven thousand, six hundred six".