12002023300123 has 4 divisors (see below), whose sum is σ = 12030667747560. Its totient is φ = 11973378852688.

The previous prime is 12002023300079. The next prime is 12002023300193. The reversal of 12002023300123 is 32100332020021.

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 12002023300123 - 2⁹ = 12002023299611 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 12002023300123.

It is not an unprimeable number, because it can be changed into a prime (12002023300193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14322223090 + ... + 14322223927.

It is an arithmetic number, because the mean of its divisors is an integer number (3007666936890).

Almost surely, 2^{12002023300123} is an apocalyptic number.

12002023300123 is a deficient number, since it is larger than the sum of its proper divisors (28644447437).

12002023300123 is an equidigital number, since it uses as much as digits as its factorization.

12002023300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28644447436.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12002023300123 its reverse (32100332020021), we get a palindrome (44102355320144).

The spelling of 12002023300123 in words is "twelve trillion, two billion, twenty-three million, three hundred thousand, one hundred twenty-three".