12878989084080 has 360 divisors, whose sum is σ = 50325647814000. Its totient is φ = 2943056987136.

The previous prime is 12878989084069. The next prime is 12878989084097. The reversal of 12878989084080 is 8048098987821.

12878989084080 is a `hidden beast` number, since 128 + 7 + 8 + 9 + 8 + 90 + 8 + 408 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 153390751 + ... + 153474689.

It is an arithmetic number, because the mean of its divisors is an integer number (139793466150).

Almost surely, 2^{12878989084080} is an apocalyptic number.

12878989084080 is a gapful number since it is divisible by the number (10) 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 12878989084080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25162823907000).

12878989084080 is an abundant number, since it is smaller than the sum of its proper divisors (37446658729920).

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

12878989084080 is a wasteful number, since it uses less digits than its factorization.

12878989084080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88321 (or 88305 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 72.

The spelling of 12878989084080 in words is "twelve trillion, eight hundred seventy-eight billion, nine hundred eighty-nine million, eighty-four thousand, eighty".