12328032 has 48 divisors (see below), whose sum is σ = 32547312. Its totient is φ = 4085760.

The previous prime is 12328007. The next prime is 12328037. The reversal of 12328032 is 23082321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26748 + ... + 27204.

It is an arithmetic number, because the mean of its divisors is an integer number (678069).

Almost surely, 2^12328032 is an apocalyptic number.

12328032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12328032 is an abundant number, since it is smaller than the sum of its proper divisors (20219280).

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

12328032 is a wasteful number, since it uses less digits than its factorization.

12328032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12328032 is about 3511.1297327214. The cubic root of 12328032 is about 231.0102504775.

The spelling of 12328032 in words is "twelve million, three hundred twenty-eight thousand, thirty-two".