12224103450 has 96 divisors (see below), whose sum is σ = 32673908736. Its totient is φ = 3006600960.

The previous prime is 12224103449. The next prime is 12224103467. The reversal of 12224103450 is 5430142221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12224103450.

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, 4548007 + ... + 4550693.

It is an arithmetic number, because the mean of its divisors is an integer number (340353216).

Almost surely, 2^12224103450 is an apocalyptic number.

12224103450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12224103450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16336954368).

12224103450 is an abundant number, since it is smaller than the sum of its proper divisors (20449805286).

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

12224103450 is a wasteful number, since it uses less digits than its factorization.

12224103450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12224103450 its reverse (5430142221), we get a palindrome (17654245671).

The spelling of 12224103450 in words is "twelve billion, two hundred twenty-four million, one hundred three thousand, four hundred fifty".