12441454142 has 16 divisors (see below), whose sum is σ = 20119222032. Its totient is φ = 5736070080.

The previous prime is 12441454139. The next prime is 12441454187. The reversal of 12441454142 is 24145414421.

12441454142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12441454099 and 12441454108.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 230984 + ... + 279707.

It is an arithmetic number, because the mean of its divisors is an integer number (1257451377).

Almost surely, 2^12441454142 is an apocalyptic number.

12441454142 is a deficient number, since it is larger than the sum of its proper divisors (7677767890).

12441454142 is a wasteful number, since it uses less digits than its factorization.

12441454142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511643.

The product of its digits is 20480, while the sum is 32.

Adding to 12441454142 its reverse (24145414421), we get a palindrome (36586868563).

The spelling of 12441454142 in words is "twelve billion, four hundred forty-one million, four hundred fifty-four thousand, one hundred forty-two".