13200004223412 has 96 divisors (see below), whose sum is σ = 32898072775680. Its totient is φ = 4110212951040.

The previous prime is 13200004223389. The next prime is 13200004223519. The reversal of 13200004223412 is 21432240000231.

It is a happy number.

It is a super-2 number, since 2×13200004223412² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 43789318 + ... + 44089730.

It is an arithmetic number, because the mean of its divisors is an integer number (342688258080).

Almost surely, 2^{13200004223412} is an apocalyptic number.

13200004223412 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 13200004223412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16449036387840).

13200004223412 is an abundant number, since it is smaller than the sum of its proper divisors (19698068552268).

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

13200004223412 is a wasteful number, since it uses less digits than its factorization.

13200004223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304553 (or 304551 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13200004223412 its reverse (21432240000231), we get a palindrome (34632244223643).

The spelling of 13200004223412 in words is "thirteen trillion, two hundred billion, four million, two hundred twenty-three thousand, four hundred twelve".