12122413344 has 120 divisors (see below), whose sum is σ = 35687836800. Its totient is φ = 4036708224.

The previous prime is 12122413313. The next prime is 12122413367. The reversal of 12122413344 is 44331422121.

12122413344 is a `hidden beast` number, since 1 + 212 + 2 + 413 + 34 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3624537 + ... + 3627879.

It is an arithmetic number, because the mean of its divisors is an integer number (297398640).

Almost surely, 2^12122413344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12122413344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17843918400).

12122413344 is an abundant number, since it is smaller than the sum of its proper divisors (23565423456).

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

12122413344 is a wasteful number, since it uses less digits than its factorization.

12122413344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764 (or 4747 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12122413344 its reverse (44331422121), we get a palindrome (56453835465).

The spelling of 12122413344 in words is "twelve billion, one hundred twenty-two million, four hundred thirteen thousand, three hundred forty-four".