12906127427 has 2 divisors, whose sum is σ = 12906127428. Its totient is φ = 12906127426.

The previous prime is 12906127417. The next prime is 12906127441. The reversal of 12906127427 is 72472160921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12906127427 - 2⁴ = 12906127411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12906127417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6453063713 + 6453063714.

It is an arithmetic number, because the mean of its divisors is an integer number (6453063714).

Almost surely, 2^12906127427 is an apocalyptic number.

12906127427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12906127427 is an equidigital number, since it uses as much as digits as its factorization.

12906127427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 12906127427 in words is "twelve billion, nine hundred six million, one hundred twenty-seven thousand, four hundred twenty-seven".