12285711 has 6 divisors (see below), whose sum is σ = 17746040. Its totient is φ = 8190468.

The previous prime is 12285709. The next prime is 12285731. The reversal of 12285711 is 11758221.

It is not a de Polignac number, because 12285711 - 2¹ = 12285709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12285731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682531 + ... + 682548.

Almost surely, 2^12285711 is an apocalyptic number.

12285711 is a deficient number, since it is larger than the sum of its proper divisors (5460329).

12285711 is a wasteful number, since it uses less digits than its factorization.

12285711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365085 (or 1365082 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 12285711 is about 3505.0978588336. The cubic root of 12285711 is about 230.7456017601.

It can be divided in two parts, 12285 and 711, that added together give a square (12996 = 114²).

The spelling of 12285711 in words is "twelve million, two hundred eighty-five thousand, seven hundred eleven".