12330023132 has 96 divisors (see below), whose sum is σ = 25742019072. Its totient is φ = 5058256896.

The previous prime is 12330023129. The next prime is 12330023179. The reversal of 12330023132 is 23132003321.

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, 28475588 + ... + 28476020.

It is an arithmetic number, because the mean of its divisors is an integer number (268146032).

Almost surely, 2^12330023132 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 12330023132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12871009536).

12330023132 is an abundant number, since it is smaller than the sum of its proper divisors (13411995940).

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

12330023132 is a wasteful number, since it uses less digits than its factorization.

12330023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12330023132 its reverse (23132003321), we get a palindrome (35462026453).

The spelling of 12330023132 in words is "twelve billion, three hundred thirty million, twenty-three thousand, one hundred thirty-two".