12355234236160 has 144 divisors (see below), whose sum is σ = 31387165721856. Its totient is φ = 4643714433024.

The previous prime is 12355234236157. The next prime is 12355234236187. The reversal of 12355234236160 is 6163243255321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12740614 + ... + 13676026.

It is an arithmetic number, because the mean of its divisors is an integer number (217966428624).

Almost surely, 2^{12355234236160} is an apocalyptic number.

12355234236160 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 12355234236160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15693582860928).

12355234236160 is an abundant number, since it is smaller than the sum of its proper divisors (19031931485696).

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

12355234236160 is an equidigital number, since it uses as much as digits as its factorization.

12355234236160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936058 (or 936044 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 12355234236160 in words is "twelve trillion, three hundred fifty-five billion, two hundred thirty-four million, two hundred thirty-six thousand, one hundred sixty".