12877798 has 16 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 6184192.

The previous prime is 12877757. The next prime is 12877807. The reversal of 12877798 is 89777821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13398 + ... + 14326.

It is an arithmetic number, because the mean of its divisors is an integer number (1255500).

Almost surely, 2^12877798 is an apocalyptic number.

12877798 is a deficient number, since it is larger than the sum of its proper divisors (7210202).

12877798 is a wasteful number, since it uses less digits than its factorization.

12877798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its digits is 395136, while the sum is 49.

The square root of 12877798 is about 3588.5648942161. The cubic root of 12877798 is about 234.3943844826.

The spelling of 12877798 in words is "twelve million, eight hundred seventy-seven thousand, seven hundred ninety-eight".