12011330302123 has 4 divisors (see below), whose sum is σ = 12011340159280. Its totient is φ = 12011320444968.

The previous prime is 12011330302099. The next prime is 12011330302207. The reversal of 12011330302123 is 32120303311021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12011330302123 - 2⁵ = 12011330302091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011330302094 and 12011330302103.

It is not an unprimeable number, because it can be changed into a prime (12011330303123) 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, 2792040 + ... + 5640757.

It is an arithmetic number, because the mean of its divisors is an integer number (3002835039820).

Almost surely, 2^{12011330302123} is an apocalyptic number.

12011330302123 is a deficient number, since it is larger than the sum of its proper divisors (9857157).

12011330302123 is an equidigital number, since it uses as much as digits as its factorization.

12011330302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857156.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12011330302123 its reverse (32120303311021), we get a palindrome (44131633613144).

The spelling of 12011330302123 in words is "twelve trillion, eleven billion, three hundred thirty million, three hundred two thousand, one hundred twenty-three".