12118003 has 2 divisors, whose sum is σ = 12118004. Its totient is φ = 12118002.

The previous prime is 12117997. The next prime is 12118009. The reversal of 12118003 is 30081121.

It is a balanced prime because it is at equal distance from previous prime (12117997) and next prime (12118009).

It is a cyclic number.

It is not a de Polignac number, because 12118003 - 2⁹ = 12117491 is a prime.

It is not a weakly prime, because it can be changed into another prime (12118009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059001 + 6059002.

It is an arithmetic number, because the mean of its divisors is an integer number (6059002).

Almost surely, 2^12118003 is an apocalyptic number.

12118003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12118003 is an equidigital number, since it uses as much as digits as its factorization.

12118003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 12118003 is about 3481.0922136594. The cubic root of 12118003 is about 229.6908448739.

Adding to 12118003 its reverse (30081121), we get a palindrome (42199124).

The spelling of 12118003 in words is "twelve million, one hundred eighteen thousand, three".