12163603 has 2 divisors, whose sum is σ = 12163604. Its totient is φ = 12163602.

The previous prime is 12163601. The next prime is 12163609. The reversal of 12163603 is 30636121.

12163603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12163603 - 2¹ = 12163601 is a prime.

It is a super-3 number, since 3×12163603³ (a number of 22 digits) contains 333 as substring.

Together with 12163601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12163601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081801 + 6081802.

It is an arithmetic number, because the mean of its divisors is an integer number (6081802).

Almost surely, 2^12163603 is an apocalyptic number.

12163603 is a deficient number, since it is larger than the sum of its proper divisors (1).

12163603 is an equidigital number, since it uses as much as digits as its factorization.

12163603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12163603 is about 3487.6357321257. The cubic root of 12163603 is about 229.9785928406.

Adding to 12163603 its reverse (30636121), we get a palindrome (42799724).

The spelling of 12163603 in words is "twelve million, one hundred sixty-three thousand, six hundred three".