12760836 has 48 divisors (see below), whose sum is σ = 32692800. Its totient is φ = 3841920.

The previous prime is 12760817. The next prime is 12760843. The reversal of 12760836 is 63806721.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12760797 and 12760806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36390 + ... + 36738.

It is an arithmetic number, because the mean of its divisors is an integer number (681100).

Almost surely, 2^12760836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12760836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16346400).

12760836 is an abundant number, since it is smaller than the sum of its proper divisors (19931964).

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

12760836 is a wasteful number, since it uses less digits than its factorization.

12760836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12760836 is about 3572.2312355165. The cubic root of 12760836 is about 233.6825998398.

The spelling of 12760836 in words is "twelve million, seven hundred sixty thousand, eight hundred thirty-six".