12655098180 has 240 divisors, whose sum is σ = 43864571520. Its totient is φ = 3037934592.

The previous prime is 12655098179. The next prime is 12655098233. The reversal of 12655098180 is 8189055621.

It is a happy number.

12655098180 is a `hidden beast` number, since 1 + 2 + 6 + 550 + 98 + 1 + 8 + 0 = 666.

12655098180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 623431 + ... + 643409.

It is an arithmetic number, because the mean of its divisors is an integer number (182769048).

Almost surely, 2^12655098180 is an apocalyptic number.

12655098180 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 12655098180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21932285760).

12655098180 is an abundant number, since it is smaller than the sum of its proper divisors (31209473340).

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

12655098180 is a wasteful number, since it uses less digits than its factorization.

12655098180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20040 (or 20029 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The spelling of 12655098180 in words is "twelve billion, six hundred fifty-five million, ninety-eight thousand, one hundred eighty".