12178044576 has 96 divisors (see below), whose sum is σ = 35655016320. Its totient is φ = 4043837952.

The previous prime is 12178044539. The next prime is 12178044587. The reversal of 12178044576 is 67544087121.

12178044576 is a `hidden beast` number, since 1 + 2 + 1 + 78 + 0 + 4 + 4 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200436 + ... + 254028.

It is an arithmetic number, because the mean of its divisors is an integer number (371406420).

Almost surely, 2^12178044576 is an apocalyptic number.

12178044576 is a gapful number since it is divisible by the number (16) 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 12178044576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17827508160).

12178044576 is an abundant number, since it is smaller than the sum of its proper divisors (23476971744).

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

12178044576 is a wasteful number, since it uses less digits than its factorization.

12178044576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53875 (or 53861 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 12178044576 in words is "twelve billion, one hundred seventy-eight million, forty-four thousand, five hundred seventy-six".