12001133103023 has 4 divisors (see below), whose sum is σ = 12001153486080. Its totient is φ = 12001112719968.

The previous prime is 12001133102983. The next prime is 12001133103097. The reversal of 12001133103023 is 32030133110021.

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 12001133103023 - 2⁴⁰ = 10901621475247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001133102986 and 12001133103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001133103823) 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, 9281258 + ... + 10494951.

It is an arithmetic number, because the mean of its divisors is an integer number (3000288371520).

Almost surely, 2^{12001133103023} is an apocalyptic number.

12001133103023 is a deficient number, since it is larger than the sum of its proper divisors (20383057).

12001133103023 is an equidigital number, since it uses as much as digits as its factorization.

12001133103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20383056.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12001133103023 its reverse (32030133110021), we get a palindrome (44031266213044).

The spelling of 12001133103023 in words is "twelve trillion, one billion, one hundred thirty-three million, one hundred three thousand, twenty-three".