12433321245213 has 24 divisors (see below), whose sum is σ = 19594472111136. Its totient is φ = 7534356991200.

The previous prime is 12433321245209. The next prime is 12433321245221. The reversal of 12433321245213 is 31254212333421.

12433321245213 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 3 + 3 + 2 + 124 + 521 + 3 = 666.

It is not a de Polignac number, because 12433321245213 - 2² = 12433321245209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433321245203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7485195 + ... + 8994152.

It is an arithmetic number, because the mean of its divisors is an integer number (816436337964).

Almost surely, 2^{12433321245213} is an apocalyptic number.

It is an amenable number.

12433321245213 is a deficient number, since it is larger than the sum of its proper divisors (7161150865923).

12433321245213 is a wasteful number, since it uses less digits than its factorization.

12433321245213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486985 (or 16486982 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 12433321245213 its reverse (31254212333421), we get a palindrome (43687533578634).

The spelling of 12433321245213 in words is "twelve trillion, four hundred thirty-three billion, three hundred twenty-one million, two hundred forty-five thousand, two hundred thirteen".