12013022201232 has 160 divisors (see below), whose sum is σ = 34107449483520. Its totient is φ = 3621039851520.

The previous prime is 12013022201203. The next prime is 12013022201287. The reversal of 12013022201232 is 23210222031021.

It is a junction number, because it is equal to n+sod(n) for n = 12013022201199 and 12013022201208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6092194 + ... + 7819262.

It is an arithmetic number, because the mean of its divisors is an integer number (213171559272).

Almost surely, 2^{12013022201232} is an apocalyptic number.

12013022201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12013022201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17053724741760).

12013022201232 is an abundant number, since it is smaller than the sum of its proper divisors (22094427282288).

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

12013022201232 is a wasteful number, since it uses less digits than its factorization.

12013022201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727321 (or 1727315 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12013022201232 its reverse (23210222031021), we get a palindrome (35223244232253).

The spelling of 12013022201232 in words is "twelve trillion, thirteen billion, twenty-two million, two hundred one thousand, two hundred thirty-two".