12244213124 has 72 divisors (see below), whose sum is σ = 25794807360. Its totient is φ = 5050203840.

The previous prime is 12244213109. The next prime is 12244213147. The reversal of 12244213124 is 42131244221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 12244213093 and 12244213102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354737 + ... + 387719.

Almost surely, 2^12244213124 is an apocalyptic number.

It is an amenable number.

12244213124 is an abundant number, since it is smaller than the sum of its proper divisors (13550594236).

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

12244213124 is a wasteful number, since it uses less digits than its factorization.

12244213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33081 (or 33068 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 12244213124 its reverse (42131244221), we get a palindrome (54375457345).

The spelling of 12244213124 in words is "twelve billion, two hundred forty-four million, two hundred thirteen thousand, one hundred twenty-four".