12241430450 has 18 divisors (see below), whose sum is σ = 22770515901. Its totient is φ = 4896259240.

The previous prime is 12241430441. The next prime is 12241430473. The reversal of 12241430450 is 5403414221.

It can be written as a sum of positive squares in 2 ways, for example, as 11996601841 + 244828609 = 109529^2 + 15647^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78235.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 774527 + ... + 790173.

Almost surely, 2^12241430450 is an apocalyptic number.

12241430450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12241430450 is a deficient number, since it is larger than the sum of its proper divisors (10529085451).

12241430450 is an frugal number, since it uses more digits than its factorization.

12241430450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31306 (or 15654 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12241430450 its reverse (5403414221), we get a palindrome (17644844671).

The spelling of 12241430450 in words is "twelve billion, two hundred forty-one million, four hundred thirty thousand, four hundred fifty".