12108574980 has 240 divisors, whose sum is σ = 40183577280. Its totient is φ = 3043775232.

The previous prime is 12108574949. The next prime is 12108575021. The reversal of 12108574980 is 8947580121.

12108574980 is a `hidden beast` number, since 1 + 2 + 108 + 57 + 498 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6986194 + ... + 6987926.

It is an arithmetic number, because the mean of its divisors is an integer number (167431572).

Almost surely, 2^12108574980 is an apocalyptic number.

12108574980 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 12108574980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20091788640).

12108574980 is an abundant number, since it is smaller than the sum of its proper divisors (28075002300).

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

12108574980 is a wasteful number, since it uses less digits than its factorization.

12108574980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 12108574980 in words is "twelve billion, one hundred eight million, five hundred seventy-four thousand, nine hundred eighty".