12450305143 has 8 divisors (see below), whose sum is σ = 13090769280. Its totient is φ = 11823917280.

The previous prime is 12450305111. The next prime is 12450305209. The reversal of 12450305143 is 34150305421.

12450305143 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 cyclic number.

It is not a de Polignac number, because 12450305143 - 2⁵ = 12450305111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450605143) by changing a digit.

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, 3517255 + ... + 3520792.

It is an arithmetic number, because the mean of its divisors is an integer number (1636346160).

Almost surely, 2^12450305143 is an apocalyptic number.

12450305143 is a deficient number, since it is larger than the sum of its proper divisors (640464137).

12450305143 is an equidigital number, since it uses as much as digits as its factorization.

12450305143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038137.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 12450305143 in words is "twelve billion, four hundred fifty million, three hundred five thousand, one hundred forty-three".