12412204224 has 112 divisors (see below), whose sum is σ = 37598469888. Its totient is φ = 3540077568.

The previous prime is 12412204199. The next prime is 12412204229. The reversal of 12412204224 is 42240221421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12412204194 and 12412204203.

It is not an unprimeable number, because it can be changed into a prime (12412204229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781062 + ... + 796794.

It is an arithmetic number, because the mean of its divisors is an integer number (335700624).

Almost surely, 2^12412204224 is an apocalyptic number.

12412204224 is a gapful number since it is divisible by the number (14) 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 12412204224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18799234944).

12412204224 is an abundant number, since it is smaller than the sum of its proper divisors (25186265664).

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

12412204224 is a wasteful number, since it uses less digits than its factorization.

12412204224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342 (or 16332 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12412204224 its reverse (42240221421), we get a palindrome (54652425645).

The spelling of 12412204224 in words is "twelve billion, four hundred twelve million, two hundred four thousand, two hundred twenty-four".