12877692 has 12 divisors (see below), whose sum is σ = 30047976. Its totient is φ = 4292560.

The previous prime is 12877661. The next prime is 12877703. The reversal of 12877692 is 29677821.

It is a tau number, because it is divible by the number of its divisors (12).

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, 536559 + ... + 536582.

It is an arithmetic number, because the mean of its divisors is an integer number (2503998).

Almost surely, 2^12877692 is an apocalyptic number.

12877692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12877692 is an abundant number, since it is smaller than the sum of its proper divisors (17170284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12877692 is a wasteful number, since it uses less digits than its factorization.

12877692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073148 (or 1073146 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 12877692 is about 3588.5501250505. The cubic root of 12877692 is about 234.3937413636.

The spelling of 12877692 in words is "twelve million, eight hundred seventy-seven thousand, six hundred ninety-two".