12244202124 has 144 divisors (see below), whose sum is σ = 36616478976. Its totient is φ = 3148656000.

The previous prime is 12244202083. The next prime is 12244202137. The reversal of 12244202124 is 42120244221.

It is a happy number.

It is a super-2 number, since 2×12244202124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12244202094 and 12244202103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 643897 + ... + 662639.

It is an arithmetic number, because the mean of its divisors is an integer number (254281104).

Almost surely, 2^12244202124 is an apocalyptic number.

12244202124 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 12244202124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18308239488).

12244202124 is an abundant number, since it is smaller than the sum of its proper divisors (24372276852).

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

12244202124 is a wasteful number, since it uses less digits than its factorization.

12244202124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18876 (or 18867 counting only the distinct ones).

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

Adding to 12244202124 its reverse (42120244221), we get a palindrome (54364446345).

The spelling of 12244202124 in words is "twelve billion, two hundred forty-four million, two hundred two thousand, one hundred twenty-four".