12118153 has 2 divisors, whose sum is σ = 12118154. Its totient is φ = 12118152.

The previous prime is 12118111. The next prime is 12118157. The reversal of 12118153 is 35181121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8225424 + 3892729 = 2868^2 + 1973^2 .

It is an emirp because it is prime and its reverse (35181121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12118153 - 2²¹ = 10021001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12118157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059076 + 6059077.

It is an arithmetic number, because the mean of its divisors is an integer number (6059077).

Almost surely, 2^12118153 is an apocalyptic number.

It is an amenable number.

12118153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12118153 is an equidigital number, since it uses as much as digits as its factorization.

12118153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 22.

The square root of 12118153 is about 3481.1137585549. The cubic root of 12118153 is about 229.6917925957.

Adding to 12118153 its reverse (35181121), we get a palindrome (47299274).

The spelling of 12118153 in words is "twelve million, one hundred eighteen thousand, one hundred fifty-three".