12433011213 has 16 divisors (see below), whose sum is σ = 18947304576. Its totient is φ = 7103916480.

The previous prime is 12433011211. The next prime is 12433011233. The reversal of 12433011213 is 31211033421.

It is not a de Polignac number, because 12433011213 - 2¹ = 12433011211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12433011213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433011211) 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, 286795 + ... + 327287.

It is an arithmetic number, because the mean of its divisors is an integer number (1184206536).

Almost surely, 2^12433011213 is an apocalyptic number.

It is an amenable number.

12433011213 is a deficient number, since it is larger than the sum of its proper divisors (6514293363).

12433011213 is a wasteful number, since it uses less digits than its factorization.

12433011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55124.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12433011213 its reverse (31211033421), we get a palindrome (43644044634).

The spelling of 12433011213 in words is "twelve billion, four hundred thirty-three million, eleven thousand, two hundred thirteen".