13032220012 has 48 divisors (see below), whose sum is σ = 26750563840. Its totient is φ = 5438990592.

The previous prime is 13032220001. The next prime is 13032220027. The reversal of 13032220012 is 21002223031.

13032220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 389689 + ... + 421807.

Almost surely, 2^13032220012 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 13032220012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13375281920).

13032220012 is an abundant number, since it is smaller than the sum of its proper divisors (13718343828).

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

13032220012 is a wasteful number, since it uses less digits than its factorization.

13032220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32510 (or 32508 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13032220012 its reverse (21002223031), we get a palindrome (34034443043).

The spelling of 13032220012 in words is "thirteen billion, thirty-two million, two hundred twenty thousand, twelve".