12142163 has 8 divisors (see below), whose sum is σ = 13428336. Its totient is φ = 10886400.

The previous prime is 12142147. The next prime is 12142177. The reversal of 12142163 is 36124121.

12142163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12142163 - 2⁴ = 12142147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142103) 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, 6758 + ... + 8363.

It is an arithmetic number, because the mean of its divisors is an integer number (1678542).

Almost surely, 2^12142163 is an apocalyptic number.

12142163 is a deficient number, since it is larger than the sum of its proper divisors (1286173).

12142163 is a wasteful number, since it uses less digits than its factorization.

12142163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15205.

The product of its digits is 288, while the sum is 20.

The square root of 12142163 is about 3484.5606609729. The cubic root of 12142163 is about 229.8433905516.

Adding to 12142163 its reverse (36124121), we get a palindrome (48266284).

The spelling of 12142163 in words is "twelve million, one hundred forty-two thousand, one hundred sixty-three".