12887034 has 8 divisors (see below), whose sum is σ = 25774080. Its totient is φ = 4295676.

The previous prime is 12887029. The next prime is 12887047. The reversal of 12887034 is 43078821.

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

12887034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12886986 and 12887004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073914 + ... + 1073925.

It is an arithmetic number, because the mean of its divisors is an integer number (3221760).

Almost surely, 2^12887034 is an apocalyptic number.

12887034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12887034 is a wasteful number, since it uses less digits than its factorization.

12887034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147844.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 12887034 is about 3589.8515289633. The cubic root of 12887034 is about 234.4504072383.

The spelling of 12887034 in words is "twelve million, eight hundred eighty-seven thousand, thirty-four".