12120032023 has 4 divisors (see below), whose sum is σ = 13221853128. Its totient is φ = 11018210920.

The previous prime is 12120031981. The next prime is 12120032027. The reversal of 12120032023 is 32023002121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120032023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12120031988 and 12120032006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120032027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550910536 + ... + 550910557.

It is an arithmetic number, because the mean of its divisors is an integer number (3305463282).

Almost surely, 2^12120032023 is an apocalyptic number.

12120032023 is a deficient number, since it is larger than the sum of its proper divisors (1101821105).

12120032023 is a wasteful number, since it uses less digits than its factorization.

12120032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101821104.

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

Adding to 12120032023 its reverse (32023002121), we get a palindrome (44143034144).

The spelling of 12120032023 in words is "twelve billion, one hundred twenty million, thirty-two thousand, twenty-three".