13244423412 has 24 divisors (see below), whose sum is σ = 33713078112. Its totient is φ = 4013461600.

The previous prime is 13244423399. The next prime is 13244423417. The reversal of 13244423412 is 21432444231.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13244423412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244423417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50168139 + ... + 50168402.

It is an arithmetic number, because the mean of its divisors is an integer number (1404711588).

Almost surely, 2^13244423412 is an apocalyptic number.

13244423412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13244423412 is an abundant number, since it is smaller than the sum of its proper divisors (20468654700).

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

13244423412 is a wasteful number, since it uses less digits than its factorization.

13244423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100336559 (or 100336557 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 13244423412 its reverse (21432444231), we get a palindrome (34676867643).

The spelling of 13244423412 in words is "thirteen billion, two hundred forty-four million, four hundred twenty-three thousand, four hundred twelve".