12133222222344 has 16 divisors (see below), whose sum is σ = 30333055555920. Its totient is φ = 4044407407440.

The previous prime is 12133222222291. The next prime is 12133222222351. The reversal of 12133222222344 is 44322222233121.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252775462942 + ... + 252775462989.

It is an arithmetic number, because the mean of its divisors is an integer number (1895815972245).

Almost surely, 2^{12133222222344} is an apocalyptic number.

It is an amenable number.

12133222222344 is an abundant number, since it is smaller than the sum of its proper divisors (18199833333576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133222222344 is a wasteful number, since it uses less digits than its factorization.

12133222222344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505550925940 (or 505550925936 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 12133222222344 its reverse (44322222233121), we get a palindrome (56455444455465).

The spelling of 12133222222344 in words is "twelve trillion, one hundred thirty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred forty-four".