12868677 has 24 divisors (see below), whose sum is σ = 19819800. Its totient is φ = 8017920.

The previous prime is 12868657. The next prime is 12868697. The reversal of 12868677 is 77686821.

12868677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12868657) and next prime (12868697).

It can be written as a sum of positive squares in 4 ways, for example, as 6548481 + 6320196 = 2559^2 + 2514^2 .

It is not a de Polignac number, because 12868677 - 2⁶ = 12868613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12868607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36699 + ... + 37047.

It is an arithmetic number, because the mean of its divisors is an integer number (825825).

Almost surely, 2^12868677 is an apocalyptic number.

12868677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12868677 is a deficient number, since it is larger than the sum of its proper divisors (6951123).

12868677 is a wasteful number, since it uses less digits than its factorization.

12868677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 610 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 12868677 is about 3587.2938268282. The cubic root of 12868677 is about 234.3390329875.

The spelling of 12868677 in words is "twelve million, eight hundred sixty-eight thousand, six hundred seventy-seven".