12451024166143 has 4 divisors (see below), whose sum is σ = 12451044413808. Its totient is φ = 12451003918480.

The previous prime is 12451024166111. The next prime is 12451024166183. The reversal of 12451024166143 is 34166142015421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12451024166143 - 2⁵ = 12451024166111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12451024166096 and 12451024166105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451024166183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9171571 + ... + 10441252.

It is an arithmetic number, because the mean of its divisors is an integer number (3112761103452).

Almost surely, 2^{12451024166143} is an apocalyptic number.

12451024166143 is a deficient number, since it is larger than the sum of its proper divisors (20247665).

12451024166143 is an equidigital number, since it uses as much as digits as its factorization.

12451024166143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247664.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 12451024166143 in words is "twelve trillion, four hundred fifty-one billion, twenty-four million, one hundred sixty-six thousand, one hundred forty-three".