13412237 has 2 divisors, whose sum is σ = 13412238. Its totient is φ = 13412236.

The previous prime is 13412221. The next prime is 13412251. The reversal of 13412237 is 73221431.

13412237 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12033961 + 1378276 = 3469^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 13412237 - 2⁴ = 13412221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13412257) 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, 6706118 + 6706119.

It is an arithmetic number, because the mean of its divisors is an integer number (6706119).

Almost surely, 2^13412237 is an apocalyptic number.

It is an amenable number.

13412237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412237 is an equidigital number, since it uses as much as digits as its factorization.

13412237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 13412237 is about 3662.2721089509. The cubic root of 13412237 is about 237.5930538409.

Adding to 13412237 its reverse (73221431), we get a palindrome (86633668).

The spelling of 13412237 in words is "thirteen million, four hundred twelve thousand, two hundred thirty-seven".