12255532112344 has 8 divisors (see below), whose sum is σ = 22979122710660. Its totient is φ = 6127766056168.

The previous prime is 12255532112333. The next prime is 12255532112363. The reversal of 12255532112344 is 44321123555221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12255532112297 and 12255532112306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765970757014 + ... + 765970757029.

Almost surely, 2^{12255532112344} is an apocalyptic number.

It is an amenable number.

12255532112344 is a deficient number, since it is larger than the sum of its proper divisors (10723590598316).

12255532112344 is a wasteful number, since it uses less digits than its factorization.

12255532112344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531941514049 (or 1531941514045 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

Adding to 12255532112344 its reverse (44321123555221), we get a palindrome (56576655667565).

The spelling of 12255532112344 in words is "twelve trillion, two hundred fifty-five billion, five hundred thirty-two million, one hundred twelve thousand, three hundred forty-four".