12255537350560 has 96 divisors (see below), whose sum is σ = 33411212819712. Its totient is φ = 4161103349760.

The previous prime is 12255537350543. The next prime is 12255537350561. The reversal of 12255537350560 is 6505373555221.

It is not an unprimeable number, because it can be changed into a prime (12255537350561) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 53003301 + ... + 53234020.

It is an arithmetic number, because the mean of its divisors is an integer number (348033466872).

Almost surely, 2^{12255537350560} is an apocalyptic number.

12255537350560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12255537350560 is an abundant number, since it is smaller than the sum of its proper divisors (21155675469152).

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

12255537350560 is a wasteful number, since it uses less digits than its factorization.

12255537350560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106237446 (or 106237438 counting only the distinct ones).

The product of its (nonzero) digits is 4725000, while the sum is 49.

The spelling of 12255537350560 in words is "twelve trillion, two hundred fifty-five billion, five hundred thirty-seven million, three hundred fifty thousand, five hundred sixty".