12331926 has 20 divisors (see below), whose sum is σ = 27633012. Its totient is φ = 4110588.

The previous prime is 12331909. The next prime is 12331951. The reversal of 12331926 is 62913321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12331926.

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 9 ways as a sum of consecutive naturals, for example, 37900 + ... + 38223.

Almost surely, 2^12331926 is an apocalyptic number.

12331926 is an abundant number, since it is smaller than the sum of its proper divisors (15301086).

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

12331926 is an equidigital number, since it uses as much as digits as its factorization.

12331926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76137 (or 76128 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 12331926 is about 3511.6842113151. The cubic root of 12331926 is about 231.0345706398.

The spelling of 12331926 in words is "twelve million, three hundred thirty-one thousand, nine hundred twenty-six".