12033020123 has 2 divisors, whose sum is σ = 12033020124. Its totient is φ = 12033020122.

The previous prime is 12033020089. The next prime is 12033020143. The reversal of 12033020123 is 32102033021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12033020123 - 2¹⁰ = 12033019099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12033020143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016510061 + 6016510062.

It is an arithmetic number, because the mean of its divisors is an integer number (6016510062).

Almost surely, 2^12033020123 is an apocalyptic number.

12033020123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033020123 is an equidigital number, since it uses as much as digits as its factorization.

12033020123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12033020123 its reverse (32102033021), we get a palindrome (44135053144).

The spelling of 12033020123 in words is "twelve billion, thirty-three million, twenty thousand, one hundred twenty-three".