12285361 has 4 divisors (see below), whose sum is σ = 13402224. Its totient is φ = 11168500.

The previous prime is 12285359. The next prime is 12285367. The reversal of 12285361 is 16358221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12285361 - 2¹ = 12285359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12285367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558415 + ... + 558436.

It is an arithmetic number, because the mean of its divisors is an integer number (3350556).

Almost surely, 2^12285361 is an apocalyptic number.

12285361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12285361 is a deficient number, since it is larger than the sum of its proper divisors (1116863).

12285361 is a wasteful number, since it uses less digits than its factorization.

12285361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116862.

The product of its digits is 2880, while the sum is 28.

The square root of 12285361 is about 3505.0479311987. The cubic root of 12285361 is about 230.7434105499.

The spelling of 12285361 in words is "twelve million, two hundred eighty-five thousand, three hundred sixty-one".