12344133212 has 24 divisors (see below), whose sum is σ = 22545353376. Its totient is φ = 5902696448.

The previous prime is 12344133203. The next prime is 12344133247. The reversal of 12344133212 is 21233144321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042268 + ... + 1054044.

It is an arithmetic number, because the mean of its divisors is an integer number (939389724).

Almost surely, 2^12344133212 is an apocalyptic number.

It is an amenable number.

12344133212 is a deficient number, since it is larger than the sum of its proper divisors (10201220164).

12344133212 is a wasteful number, since it uses less digits than its factorization.

12344133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23197 (or 23195 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 12344133212 its reverse (21233144321), we get a palindrome (33577277533).

The spelling of 12344133212 in words is "twelve billion, three hundred forty-four million, one hundred thirty-three thousand, two hundred twelve".