12839802 has 8 divisors (see below), whose sum is σ = 25679616. Its totient is φ = 4279932.

The previous prime is 12839767. The next prime is 12839803. The reversal of 12839802 is 20893821.

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

12839802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12839803) 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, 1069978 + ... + 1069989.

It is an arithmetic number, because the mean of its divisors is an integer number (3209952).

Almost surely, 2^12839802 is an apocalyptic number.

12839802 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.

12839802 is a wasteful number, since it uses less digits than its factorization.

12839802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139972.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 12839802 is about 3583.2669451214. The cubic root of 12839802 is about 234.1636301634.

The spelling of 12839802 in words is "twelve million, eight hundred thirty-nine thousand, eight hundred two".