12285716 has 6 divisors (see below), whose sum is σ = 21500010. Its totient is φ = 6142856.

The previous prime is 12285709. The next prime is 12285731. The reversal of 12285716 is 61758221.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 3225616 = 3010^2 + 1796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535711 + ... + 1535718.

It is an arithmetic number, because the mean of its divisors is an integer number (3583335).

Almost surely, 2^12285716 is an apocalyptic number.

It is an amenable number.

12285716 is a deficient number, since it is larger than the sum of its proper divisors (9214294).

12285716 is a wasteful number, since it uses less digits than its factorization.

12285716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071433 (or 3071431 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 12285716 is about 3505.0985720804. The cubic root of 12285716 is about 230.7456330628.

The spelling of 12285716 in words is "twelve million, two hundred eighty-five thousand, seven hundred sixteen".