12001223122033 has 16 divisors (see below), whose sum is σ = 12405029865984. Its totient is φ = 11598460980480.

The previous prime is 12001223122027. The next prime is 12001223122037. The reversal of 12001223122033 is 33022132210021.

It is a cyclic number.

It is not a de Polignac number, because 12001223122033 - 2²⁹ = 12000686251121 is a prime.

It is a super-2 number, since 2×12001223122033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001223121995 and 12001223122013.

It is not an unprimeable number, because it can be changed into a prime (12001223122037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520490841 + ... + 520513897.

It is an arithmetic number, because the mean of its divisors is an integer number (775314366624).

Almost surely, 2^{12001223122033} is an apocalyptic number.

It is an amenable number.

12001223122033 is a deficient number, since it is larger than the sum of its proper divisors (403806743951).

12001223122033 is a wasteful number, since it uses less digits than its factorization.

12001223122033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44952.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12001223122033 its reverse (33022132210021), we get a palindrome (45023355332054).

The spelling of 12001223122033 in words is "twelve trillion, one billion, two hundred twenty-three million, one hundred twenty-two thousand, thirty-three".