12023003132 has 96 divisors (see below), whose sum is σ = 25225052160. Its totient is φ = 4907589120.

The previous prime is 12023003131. The next prime is 12023003149. The reversal of 12023003132 is 23130032021.

It is a self number, because there is not a number n which added to its sum of digits gives 12023003132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023003131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9326744 + ... + 9328032.

It is an arithmetic number, because the mean of its divisors is an integer number (262760960).

Almost surely, 2^12023003132 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 12023003132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12612526080).

12023003132 is an abundant number, since it is smaller than the sum of its proper divisors (13202049028).

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

12023003132 is a wasteful number, since it uses less digits than its factorization.

12023003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12023003132 its reverse (23130032021), we get a palindrome (35153035153).

The spelling of 12023003132 in words is "twelve billion, twenty-three million, three thousand, one hundred thirty-two".