12055121033 has 2 divisors, whose sum is σ = 12055121034. Its totient is φ = 12055121032.

The previous prime is 12055121003. The next prime is 12055121059. The reversal of 12055121033 is 33012155021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11247026704 + 808094329 = 106052^2 + 28427^2 .

It is a cyclic number.

It is not a de Polignac number, because 12055121033 - 2¹⁶ = 12055055497 is a prime.

It is not a weakly prime, because it can be changed into another prime (12055121003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027560516 + 6027560517.

It is an arithmetic number, because the mean of its divisors is an integer number (6027560517).

Almost surely, 2^12055121033 is an apocalyptic number.

It is an amenable number.

12055121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055121033 is an equidigital number, since it uses as much as digits as its factorization.

12055121033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 12055121033 its reverse (33012155021), we get a palindrome (45067276054).

The spelling of 12055121033 in words is "twelve billion, fifty-five million, one hundred twenty-one thousand, thirty-three".