12329632 has 48 divisors (see below), whose sum is σ = 29211840. Its totient is φ = 5004288.

The previous prime is 12329593. The next prime is 12329657. The reversal of 12329632 is 23692321.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12329632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (608580).

Almost surely, 2^12329632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12329632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14605920).

12329632 is an abundant number, since it is smaller than the sum of its proper divisors (16882208).

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

12329632 is a wasteful number, since it uses less digits than its factorization.

12329632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933 (or 2925 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 12329632 is about 3511.3575722219. The cubic root of 12329632 is about 231.0202439734.

The spelling of 12329632 in words is "twelve million, three hundred twenty-nine thousand, six hundred thirty-two".