12030323232 has 96 divisors (see below), whose sum is σ = 32007709440. Its totient is φ = 3956117760.

The previous prime is 12030323209. The next prime is 12030323251. The reversal of 12030323232 is 23232303021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 12030323199 and 12030323208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172307 + ... + 2177837.

It is an arithmetic number, because the mean of its divisors is an integer number (333413640).

Almost surely, 2^12030323232 is an apocalyptic number.

12030323232 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 12030323232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16003854720).

12030323232 is an abundant number, since it is smaller than the sum of its proper divisors (19977386208).

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

12030323232 is a wasteful number, since it uses less digits than its factorization.

12030323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846 (or 5838 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12030323232 its reverse (23232303021), we get a palindrome (35262626253).

The spelling of 12030323232 in words is "twelve billion, thirty million, three hundred twenty-three thousand, two hundred thirty-two".