12876388 has 24 divisors (see below), whose sum is σ = 25995200. Its totient is φ = 5466528.

The previous prime is 12876379. The next prime is 12876401. The reversal of 12876388 is 88367821.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 5161.

Almost surely, 2^12876388 is an apocalyptic number.

It is an amenable number.

12876388 is an abundant number, since it is smaller than the sum of its proper divisors (13118812).

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

12876388 is a wasteful number, since it uses less digits than its factorization.

12876388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339 (or 4337 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 12876388 is about 3588.3684314741. The cubic root of 12876388 is about 234.3858294966.

The spelling of 12876388 in words is "twelve million, eight hundred seventy-six thousand, three hundred eighty-eight".