12341312135500 has 96 divisors (see below), whose sum is σ = 28127042955648. Its totient is φ = 4721603040000.

The previous prime is 12341312135489. The next prime is 12341312135519. The reversal of 12341312135500 is 553121314321.

12341312135500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334643062 + ... + 334679938.

It is an arithmetic number, because the mean of its divisors is an integer number (292990030788).

Almost surely, 2^{12341312135500} is an apocalyptic number.

12341312135500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12341312135500 is an abundant number, since it is smaller than the sum of its proper divisors (15785730820148).

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

12341312135500 is a wasteful number, since it uses less digits than its factorization.

12341312135500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66020 (or 66008 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 12341312135500 its reverse (553121314321), we get a palindrome (12894433449821).

The spelling of 12341312135500 in words is "twelve trillion, three hundred forty-one billion, three hundred twelve million, one hundred thirty-five thousand, five hundred".