12285873 has 6 divisors (see below), whose sum is σ = 17746274. Its totient is φ = 8190576.

The previous prime is 12285869. The next prime is 12285881. The reversal of 12285873 is 37858221.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 91809 = 3492^2 + 303^2 .

It is not a de Polignac number, because 12285873 - 2² = 12285869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12285803) 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, 682540 + ... + 682557.

Almost surely, 2^12285873 is an apocalyptic number.

It is an amenable number.

12285873 is a deficient number, since it is larger than the sum of its proper divisors (5460401).

12285873 is a wasteful number, since it uses less digits than its factorization.

12285873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365103 (or 1365100 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 12285873 is about 3505.1209679553. The cubic root of 12285873 is about 230.7466159634.

The spelling of 12285873 in words is "twelve million, two hundred eighty-five thousand, eight hundred seventy-three".