12454043042 has 8 divisors (see below), whose sum is σ = 21349788096. Its totient is φ = 5337447012.

The previous prime is 12454043023. The next prime is 12454043051. The reversal of 12454043042 is 24034045421.

12454043042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12454043042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12454042996 and 12454043014.

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 3 ways as a sum of consecutive naturals, for example, 444787238 + ... + 444787265.

It is an arithmetic number, because the mean of its divisors is an integer number (2668723512).

Almost surely, 2^12454043042 is an apocalyptic number.

12454043042 is a deficient number, since it is larger than the sum of its proper divisors (8895745054).

12454043042 is an equidigital number, since it uses as much as digits as its factorization.

12454043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889574512.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 12454043042 its reverse (24034045421), we get a palindrome (36488088463).

The spelling of 12454043042 in words is "twelve billion, four hundred fifty-four million, forty-three thousand, forty-two".