12677712 has 40 divisors (see below), whose sum is σ = 34476960. Its totient is φ = 4003200.

The previous prime is 12677711. The next prime is 12677713. The reversal of 12677712 is 21777621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12677711) and next prime (12677713).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6039 + ... + 7862.

It is an arithmetic number, because the mean of its divisors is an integer number (861924).

Almost surely, 2^12677712 is an apocalyptic number.

12677712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12677712 is an abundant number, since it is smaller than the sum of its proper divisors (21799248).

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

12677712 is a wasteful number, since it uses less digits than its factorization.

12677712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931 (or 13925 counting only the distinct ones).

The product of its digits is 8232, while the sum is 33.

The square root of 12677712 is about 3560.5774812522. The cubic root of 12677712 is about 233.1740918017.

Subtracting 12677712 from its reverse (21777621), we obtain a palindrome (9099909).

The spelling of 12677712 in words is "twelve million, six hundred seventy-seven thousand, seven hundred twelve".