12870934 has 4 divisors (see below), whose sum is σ = 19306404. Its totient is φ = 6435466.

The previous prime is 12870919. The next prime is 12870941. The reversal of 12870934 is 43907821.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12870934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217732 + ... + 3217735.

It is an arithmetic number, because the mean of its divisors is an integer number (4826601).

Almost surely, 2^12870934 is an apocalyptic number.

12870934 is a deficient number, since it is larger than the sum of its proper divisors (6435470).

12870934 is an equidigital number, since it uses as much as digits as its factorization.

12870934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435469.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 12870934 is about 3587.6083955750. The cubic root of 12870934 is about 234.3527322015.

The spelling of 12870934 in words is "twelve million, eight hundred seventy thousand, nine hundred thirty-four".