32002003012 has 96 divisors (see below), whose sum is σ = 68651233280. Its totient is φ = 12748285440.

The previous prime is 32002003001. The next prime is 32002003021. The reversal of 32002003012 is 21030020023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32002002983 and 32002003001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9657868 + ... + 9661180.

Almost surely, 2^32002003012 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 32002003012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34325616640).

32002003012 is an abundant number, since it is smaller than the sum of its proper divisors (36649230268).

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

32002003012 is a wasteful number, since it uses less digits than its factorization.

32002003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681 (or 3679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 32002003012 its reverse (21030020023), we get a palindrome (53032023035).

The spelling of 32002003012 in words is "thirty-two billion, two million, three thousand, twelve".