12678214870 has 8 divisors (see below), whose sum is σ = 22820786784. Its totient is φ = 5071285944.

The previous prime is 12678214847. The next prime is 12678214883. The reversal of 12678214870 is 7841287621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12678214870.

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, 633910734 + ... + 633910753.

It is an arithmetic number, because the mean of its divisors is an integer number (2852598348).

Almost surely, 2^12678214870 is an apocalyptic number.

12678214870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12678214870 is a deficient number, since it is larger than the sum of its proper divisors (10142571914).

12678214870 is a wasteful number, since it uses less digits than its factorization.

12678214870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267821494.

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 12678214870 in words is "twelve billion, six hundred seventy-eight million, two hundred fourteen thousand, eight hundred seventy".