12010172832 has 144 divisors (see below), whose sum is σ = 40748944320. Its totient is φ = 3431465856.

The previous prime is 12010172813. The next prime is 12010172849. The reversal of 12010172832 is 23827101021.

12010172832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12010172796 and 12010172805.

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 23 ways as a sum of consecutive naturals, for example, 99508 + ... + 184179.

It is an arithmetic number, because the mean of its divisors is an integer number (282978780).

Almost surely, 2^12010172832 is an apocalyptic number.

12010172832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010172832 is an abundant number, since it is smaller than the sum of its proper divisors (28738771488).

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

12010172832 is a wasteful number, since it uses less digits than its factorization.

12010172832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283720 (or 283699 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 12010172832 its reverse (23827101021), we get a palindrome (35837273853).

The spelling of 12010172832 in words is "twelve billion, ten million, one hundred seventy-two thousand, eight hundred thirty-two".