12879798 has 8 divisors (see below), whose sum is σ = 25759608. Its totient is φ = 4293264.

The previous prime is 12879773. The next prime is 12879827. The reversal of 12879798 is 89797821.

12879798 is digitally balanced in base 2 and base 4, because in such bases 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.

12879798 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12879798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073311 + ... + 1073322.

It is an arithmetic number, because the mean of its divisors is an integer number (3219951).

Almost surely, 2^12879798 is an apocalyptic number.

12879798 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.

12879798 is a wasteful number, since it uses less digits than its factorization.

12879798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146638.

The product of its digits is 508032, while the sum is 51.

The square root of 12879798 is about 3588.8435463252. The cubic root of 12879798 is about 234.4065181436.

The spelling of 12879798 in words is "twelve million, eight hundred seventy-nine thousand, seven hundred ninety-eight".