12906371 has 2 divisors, whose sum is σ = 12906372. Its totient is φ = 12906370.

The previous prime is 12906367. The next prime is 12906379. The reversal of 12906371 is 17360921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12906371 - 2² = 12906367 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12906379) 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, 6453185 + 6453186.

It is an arithmetic number, because the mean of its divisors is an integer number (6453186).

Almost surely, 2^12906371 is an apocalyptic number.

12906371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12906371 is an equidigital number, since it uses as much as digits as its factorization.

12906371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12906371 is about 3592.5438062743. The cubic root of 12906371 is about 234.5676129473.

The spelling of 12906371 in words is "twelve million, nine hundred six thousand, three hundred seventy-one".