12023000032 has 96 divisors (see below), whose sum is σ = 26221255200. Its totient is φ = 5400772608.

The previous prime is 12023000009. The next prime is 12023000081. The reversal of 12023000032 is 23000032021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12022999976 and 12023000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399783 + ... + 1408345.

It is an arithmetic number, because the mean of its divisors is an integer number (273138075).

Almost surely, 2^12023000032 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 12023000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13110627600).

12023000032 is an abundant number, since it is smaller than the sum of its proper divisors (14198255168).

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

12023000032 is a wasteful number, since it uses less digits than its factorization.

12023000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708 (or 8700 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12023000032 its reverse (23000032021), we get a palindrome (35023032053).

The spelling of 12023000032 in words is "twelve billion, twenty-three million, thirty-two", and thus it is an aban number and an uban number.