12352055688 has 128 divisors (see below), whose sum is σ = 39260467200. Its totient is φ = 3524876352.

The previous prime is 12352055669. The next prime is 12352055689. The reversal of 12352055688 is 88655025321.

12352055688 is a `hidden beast` number, since 12 + 3 + 5 + 2 + 0 + 556 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (12352055689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366881 + ... + 1375887.

It is an arithmetic number, because the mean of its divisors is an integer number (306722400).

Almost surely, 2^12352055688 is an apocalyptic number.

12352055688 is a gapful number since it is divisible by the number (18) 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 12352055688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19630233600).

12352055688 is an abundant number, since it is smaller than the sum of its proper divisors (26908411512).

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

12352055688 is a wasteful number, since it uses less digits than its factorization.

12352055688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936 (or 9926 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 12352055688 in words is "twelve billion, three hundred fifty-two million, fifty-five thousand, six hundred eighty-eight".