12674746878 has 8 divisors (see below), whose sum is σ = 25349493768. Its totient is φ = 4224915624.

The previous prime is 12674746867. The next prime is 12674746897. The reversal of 12674746878 is 87864747621.

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

12674746878 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056228901 + ... + 1056228912.

It is an arithmetic number, because the mean of its divisors is an integer number (3168686721).

Almost surely, 2^12674746878 is an apocalyptic number.

12674746878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12674746878 is a wasteful number, since it uses less digits than its factorization.

12674746878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112457818.

The product of its digits is 25288704, while the sum is 60.

The spelling of 12674746878 in words is "twelve billion, six hundred seventy-four million, seven hundred forty-six thousand, eight hundred seventy-eight".