12877065 has 24 divisors (see below), whose sum is σ = 22658688. Its totient is φ = 6763680.

The previous prime is 12877061. The next prime is 12877069. The reversal of 12877065 is 56077821.

It is an interprime number because it is at equal distance from previous prime (12877061) and next prime (12877069).

It is not a de Polignac number, because 12877065 - 2² = 12877061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12877061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 880 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (944112).

Almost surely, 2^12877065 is an apocalyptic number.

12877065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12877065 is a deficient number, since it is larger than the sum of its proper divisors (9781623).

12877065 is a wasteful number, since it uses less digits than its factorization.

12877065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349 (or 4346 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 12877065 is about 3588.4627627997. The cubic root of 12877065 is about 234.3899371813.

The spelling of 12877065 in words is "twelve million, eight hundred seventy-seven thousand, sixty-five".