12236113 has 2 divisors, whose sum is σ = 12236114. Its totient is φ = 12236112.

The previous prime is 12236111. The next prime is 12236129. The reversal of 12236113 is 31163221.

12236113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9437184 + 2798929 = 3072^2 + 1673^2 .

It is an emirp because it is prime and its reverse (31163221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12236113 - 2¹ = 12236111 is a prime.

It is a super-2 number, since 2×12236113² = 299444922697538, which contains 22 as substring.

Together with 12236111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12236111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118056 + 6118057.

It is an arithmetic number, because the mean of its divisors is an integer number (6118057).

Almost surely, 2^12236113 is an apocalyptic number.

It is an amenable number.

12236113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12236113 is an equidigital number, since it uses as much as digits as its factorization.

12236113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 12236113 is about 3498.0155802969. The cubic root of 12236113 is about 230.4346726469.

Adding to 12236113 its reverse (31163221), we get a palindrome (43399334).

The spelling of 12236113 in words is "twelve million, two hundred thirty-six thousand, one hundred thirteen".