32520040112 has 180 divisors, whose sum is σ = 80221729320. Its totient is φ = 12689187840.

The previous prime is 32520040103. The next prime is 32520040117. The reversal of 32520040112 is 21104002523.

It is not an unprimeable number, because it can be changed into a prime (32520040117) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 12806939 + ... + 12809477.

It is an arithmetic number, because the mean of its divisors is an integer number (445676274).

Almost surely, 2^32520040112 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 32520040112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40110864660).

32520040112 is an abundant number, since it is smaller than the sum of its proper divisors (47701689208).

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

32520040112 is a wasteful number, since it uses less digits than its factorization.

32520040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 32520040112 its reverse (21104002523), we get a palindrome (53624042635).

The spelling of 32520040112 in words is "thirty-two billion, five hundred twenty million, forty thousand, one hundred twelve".