12213413212033 has 6 divisors (see below), whose sum is σ = 13424660803442. Its totient is φ = 11103102919920.

The previous prime is 12213413212019. The next prime is 12213413212051. The reversal of 12213413212033 is 33021231431221.

It can be written as a sum of positive squares in only one way, i.e., 11701133758864 + 512279453169 = 3420692^2 + 715737^2 .

It is not a de Polignac number, because 12213413212033 - 2²¹ = 12213411114881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213413211992 and 12213413212010.

It is not an unprimeable number, because it can be changed into a prime (12213413212633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50468649516 + ... + 50468649757.

Almost surely, 2^{12213413212033} is an apocalyptic number.

It is an amenable number.

12213413212033 is a deficient number, since it is larger than the sum of its proper divisors (1211247591409).

12213413212033 is a wasteful number, since it uses less digits than its factorization.

12213413212033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100937299295 (or 100937299284 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12213413212033 its reverse (33021231431221), we get a palindrome (45234644643254).

The spelling of 12213413212033 in words is "twelve trillion, two hundred thirteen billion, four hundred thirteen million, two hundred twelve thousand, thirty-three".