12711260 has 12 divisors (see below), whose sum is σ = 26693688. Its totient is φ = 5084496.

The previous prime is 12711227. The next prime is 12711263. The reversal of 12711260 is 6211721.

It is a super-2 number, since 2×12711260² = 323152261575200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 635563 = 12711260 / (1 + 2 + 7 + 1 + 1 + 2 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12711263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 317762 + ... + 317801.

It is an arithmetic number, because the mean of its divisors is an integer number (2224474).

Almost surely, 2^12711260 is an apocalyptic number.

12711260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12711260 is an abundant number, since it is smaller than the sum of its proper divisors (13982428).

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

12711260 is a wasteful number, since it uses less digits than its factorization.

12711260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635572 (or 635570 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 12711260 is about 3565.2854023205. The cubic root of 12711260 is about 233.3795872023.

Adding to 12711260 its reverse (6211721), we get a palindrome (18922981).

The spelling of 12711260 in words is "twelve million, seven hundred eleven thousand, two hundred sixty".