12842320025158 has 64 divisors (see below), whose sum is σ = 21132728668800. Its totient is φ = 5816976768000.

The previous prime is 12842320025147. The next prime is 12842320025203. The reversal of 12842320025158 is 85152002324821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1848078268 + ... + 1848085216.

It is an arithmetic number, because the mean of its divisors is an integer number (330198885450).

Almost surely, 2^{12842320025158} is an apocalyptic number.

12842320025158 is a deficient number, since it is larger than the sum of its proper divisors (8290408643642).

12842320025158 is a wasteful number, since it uses less digits than its factorization.

12842320025158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473.

The product of its (nonzero) digits is 307200, while the sum is 43.

Adding to 12842320025158 its reverse (85152002324821), we get a palindrome (97994322349979).

The spelling of 12842320025158 in words is "twelve trillion, eight hundred forty-two billion, three hundred twenty million, twenty-five thousand, one hundred fifty-eight".