12182177740000 has 120 divisors (see below), whose sum is σ = 29972413669968. Its totient is φ = 4872476160000.

The previous prime is 12182177739971. The next prime is 12182177740021. The reversal of 12182177740000 is 4777128121.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 484927440 + ... + 484952560.

Almost surely, 2^{12182177740000} is an apocalyptic number.

12182177740000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12182177740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14986206834984).

12182177740000 is an abundant number, since it is smaller than the sum of its proper divisors (17790235929968).

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

12182177740000 is an equidigital number, since it uses as much as digits as its factorization.

12182177740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49398 (or 49375 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 40.

The spelling of 12182177740000 in words is "twelve trillion, one hundred eighty-two billion, one hundred seventy-seven million, seven hundred forty thousand".