12760686 has 32 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 4188888.

The previous prime is 12760679. The next prime is 12760691. The reversal of 12760686 is 68606721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12760686.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1855 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (899640).

Almost surely, 2^12760686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12760686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14394240).

12760686 is an abundant number, since it is smaller than the sum of its proper divisors (16027794).

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

12760686 is a wasteful number, since it uses less digits than its factorization.

12760686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605 (or 3599 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 12760686 is about 3572.2102401734. The cubic root of 12760686 is about 233.6816842120.

The spelling of 12760686 in words is "twelve million, seven hundred sixty thousand, six hundred eighty-six".