13126147 has 2 divisors, whose sum is σ = 13126148. Its totient is φ = 13126146.

The previous prime is 13126121. The next prime is 13126177. The reversal of 13126147 is 74162131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13126147 - 2²³ = 4737539 is a prime.

It is not a weakly prime, because it can be changed into another prime (13126177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563073 + 6563074.

It is an arithmetic number, because the mean of its divisors is an integer number (6563074).

Almost surely, 2^13126147 is an apocalyptic number.

13126147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13126147 is an equidigital number, since it uses as much as digits as its factorization.

13126147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 13126147 is about 3623.0024841283. The cubic root of 13126147 is about 235.8915701744.

Adding to 13126147 its reverse (74162131), we get a palindrome (87288278).

The spelling of 13126147 in words is "thirteen million, one hundred twenty-six thousand, one hundred forty-seven".