13233224412 has 36 divisors (see below), whose sum is σ = 33637542120. Its totient is φ = 4386429792.

The previous prime is 13233224273. The next prime is 13233224419. The reversal of 13233224412 is 21442233231.

13233224412 is a `hidden beast` number, since 1 + 3 + 23 + 3 + 224 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233224419) 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, 1020343 + ... + 1033230.

It is an arithmetic number, because the mean of its divisors is an integer number (934376170).

Almost surely, 2^13233224412 is an apocalyptic number.

13233224412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13233224412 is an abundant number, since it is smaller than the sum of its proper divisors (20404317708).

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

13233224412 is a wasteful number, since it uses less digits than its factorization.

13233224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053762 (or 2053757 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 13233224412 its reverse (21442233231), we get a palindrome (34675457643).

The spelling of 13233224412 in words is "thirteen billion, two hundred thirty-three million, two hundred twenty-four thousand, four hundred twelve".