12123035033 has 2 divisors, whose sum is σ = 12123035034. Its totient is φ = 12123035032.

The previous prime is 12123035027. The next prime is 12123035069. The reversal of 12123035033 is 33053032121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8951430544 + 3171604489 = 94612^2 + 56317^2 .

It is an emirp because it is prime and its reverse (33053032121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12123035033 - 2²² = 12118840729 is a prime.

It is a super-2 number, since 2×12123035033² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12123005033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061517516 + 6061517517.

It is an arithmetic number, because the mean of its divisors is an integer number (6061517517).

Almost surely, 2^12123035033 is an apocalyptic number.

It is an amenable number.

12123035033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123035033 is an equidigital number, since it uses as much as digits as its factorization.

12123035033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 12123035033 its reverse (33053032121), we get a palindrome (45176067154).

The spelling of 12123035033 in words is "twelve billion, one hundred twenty-three million, thirty-five thousand, thirty-three".