12608182220 has 48 divisors (see below), whose sum is σ = 27372420768. Its totient is φ = 4875171840.

The previous prime is 12608182219. The next prime is 12608182261. The reversal of 12608182220 is 2228180621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7850 + ... + 158990.

It is an arithmetic number, because the mean of its divisors is an integer number (570258766).

Almost surely, 2^12608182220 is an apocalyptic number.

12608182220 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 12608182220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13686210384).

12608182220 is an abundant number, since it is smaller than the sum of its proper divisors (14764238548).

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

12608182220 is a wasteful number, since it uses less digits than its factorization.

12608182220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151290 (or 151288 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 12608182220 in words is "twelve billion, six hundred eight million, one hundred eighty-two thousand, two hundred twenty".