12413441220 has 144 divisors (see below), whose sum is σ = 35727877248. Its totient is φ = 3219609600.

The previous prime is 12413441179. The next prime is 12413441273. The reversal of 12413441220 is 2214431421.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82208145 + ... + 82208295.

Almost surely, 2^12413441220 is an apocalyptic number.

12413441220 is a gapful number since it is divisible by the number (10) 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 12413441220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17863938624).

12413441220 is an abundant number, since it is smaller than the sum of its proper divisors (23314436028).

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

12413441220 is a wasteful number, since it uses less digits than its factorization.

12413441220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12413441220 its reverse (2214431421), we get a palindrome (14627872641).

The spelling of 12413441220 in words is "twelve billion, four hundred thirteen million, four hundred forty-one thousand, two hundred twenty".