12003033210123 has 4 divisors (see below), whose sum is σ = 16004044280168. Its totient is φ = 8002022140080.

The previous prime is 12003033210109. The next prime is 12003033210163. The reversal of 12003033210123 is 32101233030021.

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

It is not a de Polignac number, because 12003033210123 - 2⁹ = 12003033209611 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 12003033210123.

It is not an unprimeable number, because it can be changed into a prime (12003033210163) 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, 2000505535018 + ... + 2000505535023.

It is an arithmetic number, because the mean of its divisors is an integer number (4001011070042).

Almost surely, 2^{12003033210123} is an apocalyptic number.

12003033210123 is a deficient number, since it is larger than the sum of its proper divisors (4001011070045).

12003033210123 is an equidigital number, since it uses as much as digits as its factorization.

12003033210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001011070044.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12003033210123 its reverse (32101233030021), we get a palindrome (44104266240144).

The spelling of 12003033210123 in words is "twelve trillion, three billion, thirty-three million, two hundred ten thousand, one hundred twenty-three".