12773868 has 24 divisors (see below), whose sum is σ = 31559472. Its totient is φ = 4007424.

The previous prime is 12773867. The next prime is 12773869. The reversal of 12773868 is 86837721.

It is an interprime number because it is at equal distance from previous prime (12773867) and next prime (12773869).

It is not an unprimeable number, because it can be changed into a prime (12773861) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31105 + ... + 31512.

It is an arithmetic number, because the mean of its divisors is an integer number (1314978).

Almost surely, 2^12773868 is an apocalyptic number.

It is an amenable number.

12773868 is an abundant number, since it is smaller than the sum of its proper divisors (18785604).

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

12773868 is a wasteful number, since it uses less digits than its factorization.

12773868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62641 (or 62639 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 12773868 is about 3574.0548400941. The cubic root of 12773868 is about 233.7621222039.

The spelling of 12773868 in words is "twelve million, seven hundred seventy-three thousand, eight hundred sixty-eight".