12133333123 has 8 divisors (see below), whose sum is σ = 12202163888. Its totient is φ = 12064564224.

The previous prime is 12133333087. The next prime is 12133333241. The reversal of 12133333123 is 32133333121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12133333123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133331123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410911 + ... + 439447.

It is an arithmetic number, because the mean of its divisors is an integer number (1525270486).

Almost surely, 2^12133333123 is an apocalyptic number.

12133333123 is a deficient number, since it is larger than the sum of its proper divisors (68830765).

12133333123 is a wasteful number, since it uses less digits than its factorization.

12133333123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30933.

The product of its digits is 2916, while the sum is 25.

Adding to 12133333123 its reverse (32133333121), we get a palindrome (44266666244).

The spelling of 12133333123 in words is "twelve billion, one hundred thirty-three million, three hundred thirty-three thousand, one hundred twenty-three".