12878126282 has 32 divisors (see below), whose sum is σ = 23063961600. Its totient is φ = 5272972848.

The previous prime is 12878126267. The next prime is 12878126321. The reversal of 12878126282 is 28262187821.

It is a super-2 number, since 2×12878126282² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253319 + ... + 299877.

It is an arithmetic number, because the mean of its divisors is an integer number (720748800).

Almost surely, 2^12878126282 is an apocalyptic number.

12878126282 is a deficient number, since it is larger than the sum of its proper divisors (10185835318).

12878126282 is a wasteful number, since it uses less digits than its factorization.

12878126282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47450.

The product of its digits is 344064, while the sum is 47.

The spelling of 12878126282 in words is "twelve billion, eight hundred seventy-eight million, one hundred twenty-six thousand, two hundred eighty-two".