12388844531180 has 48 divisors (see below), whose sum is σ = 28034398628544. Its totient is φ = 4571640518400.

The previous prime is 12388844531179. The next prime is 12388844531191. The reversal of 12388844531180 is 8113544888321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13632296 + ... + 14512655.

It is an arithmetic number, because the mean of its divisors is an integer number (584049971428).

Almost surely, 2^{12388844531180} is an apocalyptic number.

12388844531180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12388844531180 is an abundant number, since it is smaller than the sum of its proper divisors (15645554097364).

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

12388844531180 is a wasteful number, since it uses less digits than its factorization.

12388844531180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28146666 (or 28146664 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 12388844531180 in words is "twelve trillion, three hundred eighty-eight billion, eight hundred forty-four million, five hundred thirty-one thousand, one hundred eighty".