32012213024 has 72 divisors (see below), whose sum is σ = 69364881180. Its totient is φ = 14531996160.

The previous prime is 32012213021. The next prime is 32012213029. The reversal of 32012213024 is 42031221023.

It can be written as a sum of positive squares in 2 ways, for example, as 31022481424 + 989731600 = 176132^2 + 31460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32012212987 and 32012213005.

It is not an unprimeable number, because it can be changed into a prime (32012213021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3204902 + ... + 3214874.

Almost surely, 2^32012213024 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 32012213024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34682440590).

32012213024 is an abundant number, since it is smaller than the sum of its proper divisors (37352668156).

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

32012213024 is a wasteful number, since it uses less digits than its factorization.

32012213024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834 (or 10815 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32012213024 its reverse (42031221023), we get a palindrome (74043434047).

The spelling of 32012213024 in words is "thirty-two billion, twelve million, two hundred thirteen thousand, twenty-four".