12876874 has 4 divisors (see below), whose sum is σ = 19315314. Its totient is φ = 6438436.

The previous prime is 12876863. The next prime is 12876887. The reversal of 12876874 is 47867821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 24649 = 3585^2 + 157^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12876874.

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 as a sum of consecutive naturals, namely, 3219217 + ... + 3219220.

Almost surely, 2^12876874 is an apocalyptic number.

12876874 is a deficient number, since it is larger than the sum of its proper divisors (6438440).

12876874 is an equidigital number, since it uses as much as digits as its factorization.

12876874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438439.

The product of its digits is 150528, while the sum is 43.

The square root of 12876874 is about 3588.4361496340. The cubic root of 12876874 is about 234.3887783070.

The spelling of 12876874 in words is "twelve million, eight hundred seventy-six thousand, eight hundred seventy-four".