12677760 has 192 divisors, whose sum is σ = 45826560. Its totient is φ = 3225600.

The previous prime is 12677741. The next prime is 12677771. The reversal of 12677760 is 6777621.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178525 + ... + 178595.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

Almost surely, 2^12677760 is an apocalyptic number.

12677760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12677760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22913280).

12677760 is an abundant number, since it is smaller than the sum of its proper divisors (33148800).

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

12677760 is a wasteful number, since it uses less digits than its factorization.

12677760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 12677760 is about 3560.5842217254. The cubic root of 12677760 is about 233.1743860804.

The spelling of 12677760 in words is "twelve million, six hundred seventy-seven thousand, seven hundred sixty".