12013221220033 has 8 divisors (see below), whose sum is σ = 13105815675840. Its totient is φ = 10920707336880.

The previous prime is 12013221219973. The next prime is 12013221220061. The reversal of 12013221220033 is 33002212231021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12013221220033 - 2²⁹ = 12012684349121 is a prime.

It is a super-2 number, since 2×12013221220033² (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 = 12013221219986 and 12013221220013.

It is not an unprimeable number, because it can be changed into a prime (12013221220933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19831198 + ... + 20427991.

It is an arithmetic number, because the mean of its divisors is an integer number (1638226959480).

Almost surely, 2^{12013221220033} is an apocalyptic number.

It is an amenable number.

12013221220033 is a deficient number, since it is larger than the sum of its proper divisors (1092594455807).

12013221220033 is a wasteful number, since it uses less digits than its factorization.

12013221220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40286327.

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

Adding to 12013221220033 its reverse (33002212231021), we get a palindrome (45015433451054).

The spelling of 12013221220033 in words is "twelve trillion, thirteen billion, two hundred twenty-one million, two hundred twenty thousand, thirty-three".