12283885 has 8 divisors (see below), whose sum is σ = 14797080. Its totient is φ = 9789504.

The previous prime is 12283867. The next prime is 12283897. The reversal of 12283885 is 58838221.

It can be written as a sum of positive squares in 4 ways, for example, as 580644 + 11703241 = 762^2 + 3421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12283885 is a prime.

It is a congruent number.

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, 3222 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (1849635).

Almost surely, 2^12283885 is an apocalyptic number.

It is an amenable number.

12283885 is a deficient number, since it is larger than the sum of its proper divisors (2513195).

12283885 is an equidigital number, since it uses as much as digits as its factorization.

12283885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407.

The product of its digits is 30720, while the sum is 37.

The square root of 12283885 is about 3504.8373714054. The cubic root of 12283885 is about 230.7341694454.

The spelling of 12283885 in words is "twelve million, two hundred eighty-three thousand, eight hundred eighty-five".