12441203123 has 12 divisors (see below), whose sum is σ = 13026124224. Its totient is φ = 11870149200.

The previous prime is 12441203107. The next prime is 12441203141. The reversal of 12441203123 is 32130214421.

It is not a de Polignac number, because 12441203123 - 2⁴ = 12441203107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441203153) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 116465 + ... + 196077.

It is an arithmetic number, because the mean of its divisors is an integer number (1085510352).

Almost surely, 2^12441203123 is an apocalyptic number.

12441203123 is a deficient number, since it is larger than the sum of its proper divisors (584921101).

12441203123 is an frugal number, since it uses more digits than its factorization.

12441203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79786 (or 79715 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12441203123 its reverse (32130214421), we get a palindrome (44571417544).

The spelling of 12441203123 in words is "twelve billion, four hundred forty-one million, two hundred three thousand, one hundred twenty-three".