12846112237978 has 8 divisors (see below), whose sum is σ = 19300297871520. Its totient is φ = 6412679614140.

The previous prime is 12846112237957. The next prime is 12846112237991. The reversal of 12846112237978 is 87973221164821.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188250878 + ... + 5188253353.

It is an arithmetic number, because the mean of its divisors is an integer number (2412537233940).

Almost surely, 2^{12846112237978} is an apocalyptic number.

12846112237978 is a deficient number, since it is larger than the sum of its proper divisors (6454185633542).

12846112237978 is a wasteful number, since it uses less digits than its factorization.

12846112237978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376504852.

The product of its digits is 16257024, while the sum is 61.

The spelling of 12846112237978 in words is "twelve trillion, eight hundred forty-six billion, one hundred twelve million, two hundred thirty-seven thousand, nine hundred seventy-eight".