12939882 has 8 divisors (see below), whose sum is σ = 25879776. Its totient is φ = 4313292.

The previous prime is 12939859. The next prime is 12939889. The reversal of 12939882 is 28893921.

12939882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12939882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12939889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078318 + ... + 1078329.

It is an arithmetic number, because the mean of its divisors is an integer number (3234972).

Almost surely, 2^12939882 is an apocalyptic number.

12939882 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.

12939882 is a wasteful number, since it uses less digits than its factorization.

12939882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156652.

The product of its digits is 62208, while the sum is 42.

The square root of 12939882 is about 3597.2047481343. The cubic root of 12939882 is about 234.7704533845.

It can be divided in two parts, 1293 and 9882, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 12939882 in words is "twelve million, nine hundred thirty-nine thousand, eight hundred eighty-two".