12711628 has 12 divisors (see below), whose sum is σ = 23012640. Its totient is φ = 6136592.

The previous prime is 12711619. The next prime is 12711649. The reversal of 12711628 is 82611721.

It is a junction number, because it is equal to n+sod(n) for n = 12711596 and 12711605.

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 3 ways as a sum of consecutive naturals, for example, 54676 + ... + 54907.

It is an arithmetic number, because the mean of its divisors is an integer number (1917720).

Almost surely, 2^12711628 is an apocalyptic number.

It is an amenable number.

12711628 is a deficient number, since it is larger than the sum of its proper divisors (10301012).

12711628 is a wasteful number, since it uses less digits than its factorization.

12711628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109616 (or 109614 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 12711628 is about 3565.3370107186. The cubic root of 12711628 is about 233.3818393488.

The spelling of 12711628 in words is "twelve million, seven hundred eleven thousand, six hundred twenty-eight".