12799798 has 8 divisors (see below), whose sum is σ = 20945160. Its totient is φ = 5818080.

The previous prime is 12799783. The next prime is 12799811. The reversal of 12799798 is 89799721.

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

It is a congruent number.

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, 290883 + ... + 290926.

It is an arithmetic number, because the mean of its divisors is an integer number (2618145).

Almost surely, 2^12799798 is an apocalyptic number.

12799798 is a deficient number, since it is larger than the sum of its proper divisors (8145362).

12799798 is a wasteful number, since it uses less digits than its factorization.

12799798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581822.

The product of its digits is 571536, while the sum is 52.

The square root of 12799798 is about 3577.6805335301. The cubic root of 12799798 is about 233.9201885264.

The spelling of 12799798 in words is "twelve million, seven hundred ninety-nine thousand, seven hundred ninety-eight".