12549116191184 has 40 divisors (see below), whose sum is σ = 25604360888640. Its totient is φ = 5941817088768.

The previous prime is 12549116191147. The next prime is 12549116191187. The reversal of 12549116191184 is 48119161194521.

It is a happy number.

12549116191184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12549116191187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7960604 + ... + 9405819.

It is an arithmetic number, because the mean of its divisors is an integer number (640109022216).

Almost surely, 2^{12549116191184} is an apocalyptic number.

It is an amenable number.

12549116191184 is an abundant number, since it is smaller than the sum of its proper divisors (13055244697456).

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

12549116191184 is a wasteful number, since it uses less digits than its factorization.

12549116191184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17368827 (or 17368821 counting only the distinct ones).

The product of its digits is 622080, while the sum is 53.

The spelling of 12549116191184 in words is "twelve trillion, five hundred forty-nine billion, one hundred sixteen million, one hundred ninety-one thousand, one hundred eighty-four".