12512626271 has 2 divisors, whose sum is σ = 12512626272. Its totient is φ = 12512626270.

The previous prime is 12512626163. The next prime is 12512626279. The reversal of 12512626271 is 17262621521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12512626271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12512626279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256313135 + 6256313136.

It is an arithmetic number, because the mean of its divisors is an integer number (6256313136).

Almost surely, 2^12512626271 is an apocalyptic number.

12512626271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12512626271 is an equidigital number, since it uses as much as digits as its factorization.

12512626271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The spelling of 12512626271 in words is "twelve billion, five hundred twelve million, six hundred twenty-six thousand, two hundred seventy-one".