12240103224 has 64 divisors (see below), whose sum is σ = 32421945600. Its totient is φ = 3837464064.

The previous prime is 12240103217. The next prime is 12240103247. The reversal of 12240103224 is 42230104221.

It is a Cunningham number, because it is equal to 110635²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 12240103224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654597 + ... + 673035.

It is an arithmetic number, because the mean of its divisors is an integer number (506592900).

Almost surely, 2^12240103224 is an apocalyptic number.

It is an amenable number.

12240103224 is an abundant number, since it is smaller than the sum of its proper divisors (20181842376).

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

12240103224 is a wasteful number, since it uses less digits than its factorization.

12240103224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092 (or 20088 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12240103224 its reverse (42230104221), we get a palindrome (54470207445).

The spelling of 12240103224 in words is "twelve billion, two hundred forty million, one hundred three thousand, two hundred twenty-four".