12339132 has 96 divisors (see below), whose sum is σ = 34245120. Its totient is φ = 3421440.

The previous prime is 12339097. The next prime is 12339143. The reversal of 12339132 is 23193321.

Its product of digits (972) is a multiple of the sum of its prime factors (243).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68082 + ... + 68262.

It is an arithmetic number, because the mean of its divisors is an integer number (356720).

Almost surely, 2^12339132 is an apocalyptic number.

12339132 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 12339132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17122560).

12339132 is an abundant number, since it is smaller than the sum of its proper divisors (21905988).

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

12339132 is a wasteful number, since it uses less digits than its factorization.

12339132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 12339132 is about 3512.7100648929. The cubic root of 12339132 is about 231.0795625561.

The spelling of 12339132 in words is "twelve million, three hundred thirty-nine thousand, one hundred thirty-two".