12073686 has 16 divisors (see below), whose sum is σ = 24980400. Its totient is φ = 3885728.

The previous prime is 12073681. The next prime is 12073697. The reversal of 12073686 is 68637021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34521 + ... + 34868.

It is an arithmetic number, because the mean of its divisors is an integer number (1561275).

Almost surely, 2^12073686 is an apocalyptic number.

12073686 is an abundant number, since it is smaller than the sum of its proper divisors (12906714).

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

12073686 is a wasteful number, since it uses less digits than its factorization.

12073686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69423.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12073686 is about 3474.7209959938. The cubic root of 12073686 is about 229.4105004610.

The spelling of 12073686 in words is "twelve million, seventy-three thousand, six hundred eighty-six".