12284163 has 8 divisors (see below), whose sum is σ = 18198800. Its totient is φ = 8189424.

The previous prime is 12284137. The next prime is 12284171. The reversal of 12284163 is 36148221.

12284163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12284163 - 2⁵ = 12284131 is a prime.

It is a super-2 number, since 2×12284163² = 301801321221138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 454969 = 12284163 / (1 + 2 + 2 + 8 + 4 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12284113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227458 + ... + 227511.

It is an arithmetic number, because the mean of its divisors is an integer number (2274850).

Almost surely, 2^12284163 is an apocalyptic number.

12284163 is a deficient number, since it is larger than the sum of its proper divisors (5914637).

12284163 is an equidigital number, since it uses as much as digits as its factorization.

12284163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454978 (or 454972 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12284163 is about 3504.8770306531. The cubic root of 12284163 is about 230.7359100352.

The spelling of 12284163 in words is "twelve million, two hundred eighty-four thousand, one hundred sixty-three".