12836147 has 2 divisors, whose sum is σ = 12836148. Its totient is φ = 12836146.

The previous prime is 12836143. The next prime is 12836149. The reversal of 12836147 is 74163821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12836147 - 2² = 12836143 is a prime.

Together with 12836149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12836141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6418073 + 6418074.

It is an arithmetic number, because the mean of its divisors is an integer number (6418074).

Almost surely, 2^12836147 is an apocalyptic number.

12836147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12836147 is an equidigital number, since it uses as much as digits as its factorization.

12836147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 12836147 is about 3582.7568993723. The cubic root of 12836147 is about 234.1414089150.

Adding to 12836147 its reverse (74163821), we get a palindrome (86999968).

The spelling of 12836147 in words is "twelve million, eight hundred thirty-six thousand, one hundred forty-seven".