12432244105 has 16 divisors (see below), whose sum is σ = 15096170880. Its totient is φ = 9827799552.

The previous prime is 12432244093. The next prime is 12432244157. The reversal of 12432244105 is 50144223421.

12432244105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12432244105 - 2¹³ = 12432235913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293986 + ... + 333604.

It is an arithmetic number, because the mean of its divisors is an integer number (943510680).

Almost surely, 2^12432244105 is an apocalyptic number.

It is an amenable number.

12432244105 is a deficient number, since it is larger than the sum of its proper divisors (2663926775).

12432244105 is an equidigital number, since it uses as much as digits as its factorization.

12432244105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40368.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12432244105 its reverse (50144223421), we get a palindrome (62576467526).

The spelling of 12432244105 in words is "twelve billion, four hundred thirty-two million, two hundred forty-four thousand, one hundred five".