12678036484 has 12 divisors (see below), whose sum is σ = 23491655964. Its totient is φ = 5966134784.

The previous prime is 12678036473. The next prime is 12678036559. The reversal of 12678036484 is 48463087621.

It can be written as a sum of positive squares in 2 ways, for example, as 10134851584 + 2543184900 = 100672^2 + 50430^2 .

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, 93220789 + ... + 93220924.

It is an arithmetic number, because the mean of its divisors is an integer number (1957637997).

Almost surely, 2^12678036484 is an apocalyptic number.

It is an amenable number.

12678036484 is a deficient number, since it is larger than the sum of its proper divisors (10813619480).

12678036484 is a wasteful number, since it uses less digits than its factorization.

12678036484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186441734 (or 186441732 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 12678036484 in words is "twelve billion, six hundred seventy-eight million, thirty-six thousand, four hundred eighty-four".