12329916 has 12 divisors (see below), whose sum is σ = 28769832. Its totient is φ = 4109968.

The previous prime is 12329903. The next prime is 12329953. The reversal of 12329916 is 61992321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 513735 + ... + 513758.

It is an arithmetic number, because the mean of its divisors is an integer number (2397486).

Almost surely, 2^12329916 is an apocalyptic number.

It is an amenable number.

12329916 is an abundant number, since it is smaller than the sum of its proper divisors (16439916).

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

12329916 is a wasteful number, since it uses less digits than its factorization.

12329916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027500 (or 1027498 counting only the distinct ones).

The product of its digits is 5832, while the sum is 33.

The square root of 12329916 is about 3511.3980121883. The cubic root of 12329916 is about 231.0220177285.

The spelling of 12329916 in words is "twelve million, three hundred twenty-nine thousand, nine hundred sixteen".