12116748351744 has 405 divisors, whose sum is σ = 37805087745579. Its totient is φ = 3859635225600.

The previous prime is 12116748351739. The next prime is 12116748351751. The reversal of 12116748351744 is 44715384761121.

The square root of 12116748351744 is 3480912.

It is a perfect power (a square), and thus also a powerful number.

12116748351744 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 6 + 7 + 4 + 83 + 517 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 11528780019 + ... + 11528781069.

Almost surely, 2^{12116748351744} is an apocalyptic number.

12116748351744 is the 3480912-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12116748351744

12116748351744 is an abundant number, since it is smaller than the sum of its proper divisors (25688339393835).

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

12116748351744 is an frugal number, since it uses more digits than its factorization.

12116748351744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 1079 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 12116748351744 in words is "twelve trillion, one hundred sixteen billion, seven hundred forty-eight million, three hundred fifty-one thousand, seven hundred forty-four".