12726760 has 32 divisors (see below), whose sum is σ = 28745640. Its totient is φ = 5071104.

The previous prime is 12726757. The next prime is 12726773. The reversal of 12726760 is 6762721.

It can be written as a sum of positive squares in 4 ways, for example, as 7279204 + 5447556 = 2698^2 + 2334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14494 + ... + 15346.

Almost surely, 2^12726760 is an apocalyptic number.

12726760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12726760 is an abundant number, since it is smaller than the sum of its proper divisors (16018880).

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

12726760 is a wasteful number, since it uses less digits than its factorization.

12726760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12726760 is about 3567.4584790856. The cubic root of 12726760 is about 233.4744090181.

The spelling of 12726760 in words is "twelve million, seven hundred twenty-six thousand, seven hundred sixty".