12133354844 has 48 divisors (see below), whose sum is σ = 23444472576. Its totient is φ = 5458752000.

The previous prime is 12133354843. The next prime is 12133354853. The reversal of 12133354844 is 44845333121.

12133354844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12133354798 and 12133354807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133354843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4158074 + ... + 4160990.

It is an arithmetic number, because the mean of its divisors is an integer number (488426512).

Almost surely, 2^12133354844 is an apocalyptic number.

It is an amenable number.

12133354844 is a deficient number, since it is larger than the sum of its proper divisors (11311117732).

12133354844 is a wasteful number, since it uses less digits than its factorization.

12133354844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926 (or 4924 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

Adding to 12133354844 its reverse (44845333121), we get a palindrome (56978687965).

The spelling of 12133354844 in words is "twelve billion, one hundred thirty-three million, three hundred fifty-four thousand, eight hundred forty-four".