12135760727244 has 96 divisors (see below), whose sum is σ = 36521411673600. Its totient is φ = 3043450959360.

The previous prime is 12135760727213. The next prime is 12135760727267. The reversal of 12135760727244 is 44272706753121.

It is a happy number.

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, 226420449 + ... + 226474040.

It is an arithmetic number, because the mean of its divisors is an integer number (380431371600).

Almost surely, 2^{12135760727244} is an apocalyptic number.

12135760727244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12135760727244 is an abundant number, since it is smaller than the sum of its proper divisors (24385650946356).

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

12135760727244 is a wasteful number, since it uses less digits than its factorization.

12135760727244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452894543 (or 452894541 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 12135760727244 in words is "twelve trillion, one hundred thirty-five billion, seven hundred sixty million, seven hundred twenty-seven thousand, two hundred forty-four".