12350128288 has 48 divisors (see below), whose sum is σ = 25747485120. Its totient is φ = 5814982656.

The previous prime is 12350128267. The next prime is 12350128333. The reversal of 12350128288 is 88282105321.

It is a self number, because there is not a number n which added to its sum of digits gives 12350128288.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40720 + ... + 162352.

It is an arithmetic number, because the mean of its divisors is an integer number (536405940).

Almost surely, 2^12350128288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12350128288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12873742560).

12350128288 is an abundant number, since it is smaller than the sum of its proper divisors (13397356832).

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

12350128288 is a wasteful number, since it uses less digits than its factorization.

12350128288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121829 (or 121821 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 12350128288 in words is "twelve billion, three hundred fifty million, one hundred twenty-eight thousand, two hundred eighty-eight".