12032120023 has 8 divisors (see below), whose sum is σ = 15001084800. Its totient is φ = 9375677880.

The previous prime is 12032120017. The next prime is 12032120069. The reversal of 12032120023 is 32002123021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12032120023 - 2¹⁷ = 12031988951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032119979 and 12032120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032120123) 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 7 ways as a sum of consecutive naturals, for example, 78130573 + ... + 78130726.

It is an arithmetic number, because the mean of its divisors is an integer number (1875135600).

Almost surely, 2^12032120023 is an apocalyptic number.

12032120023 is a deficient number, since it is larger than the sum of its proper divisors (2968964777).

12032120023 is a wasteful number, since it uses less digits than its factorization.

12032120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156261317.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12032120023 its reverse (32002123021), we get a palindrome (44034243044).

The spelling of 12032120023 in words is "twelve billion, thirty-two million, one hundred twenty thousand, twenty-three".