12001223023133 has 16 divisors (see below), whose sum is σ = 12657478824000. Its totient is φ = 11347436103552.

The previous prime is 12001223023087. The next prime is 12001223023151. The reversal of 12001223023133 is 33132032210021.

It is a cyclic number.

It is not a de Polignac number, because 12001223023133 - 2¹⁶ = 12001222957597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001223023099 and 12001223023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001223023733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58135823 + ... + 58341891.

It is an arithmetic number, because the mean of its divisors is an integer number (791092426500).

Almost surely, 2^{12001223023133} is an apocalyptic number.

It is an amenable number.

12001223023133 is a deficient number, since it is larger than the sum of its proper divisors (656255800867).

12001223023133 is a wasteful number, since it uses less digits than its factorization.

12001223023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212044.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12001223023133 its reverse (33132032210021), we get a palindrome (45133255233154).

The spelling of 12001223023133 in words is "twelve trillion, one billion, two hundred twenty-three million, twenty-three thousand, one hundred thirty-three".