12322032 has 80 divisors (see below), whose sum is σ = 34224000. Its totient is φ = 3808512.

The previous prime is 12322031. The next prime is 12322033. The reversal of 12322032 is 23022321.

It is an interprime number because it is at equal distance from previous prime (12322031) and next prime (12322033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53694 + ... + 53922.

It is an arithmetic number, because the mean of its divisors is an integer number (427800).

Almost surely, 2^12322032 is an apocalyptic number.

12322032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12322032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17112000).

12322032 is an abundant number, since it is smaller than the sum of its proper divisors (21901968).

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

12322032 is a wasteful number, since it uses less digits than its factorization.

12322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12322032 is about 3510.2752028865. The cubic root of 12322032 is about 230.9727671650.

Adding to 12322032 its reverse (23022321), we get a palindrome (35344353).

It can be divided in two parts, 123 and 22032, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 12322032 in words is "twelve million, three hundred twenty-two thousand, thirty-two".