12002123232023 has 4 divisors (see below), whose sum is σ = 12003394787520. Its totient is φ = 12000851676528.

The previous prime is 12002123231981. The next prime is 12002123232041. The reversal of 12002123232023 is 32023232120021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002123232023 - 2⁸ = 12002123231767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002123232023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002123232523) 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, 635763590 + ... + 635782467.

It is an arithmetic number, because the mean of its divisors is an integer number (3000848696880).

Almost surely, 2^{12002123232023} is an apocalyptic number.

12002123232023 is a deficient number, since it is larger than the sum of its proper divisors (1271555497).

12002123232023 is an equidigital number, since it uses as much as digits as its factorization.

12002123232023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271555496.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12002123232023 its reverse (32023232120021), we get a palindrome (44025355352044).

The spelling of 12002123232023 in words is "twelve trillion, two billion, one hundred twenty-three million, two hundred thirty-two thousand, twenty-three".