12625134671 has 2 divisors, whose sum is σ = 12625134672. Its totient is φ = 12625134670.

The previous prime is 12625134653. The next prime is 12625134701. The reversal of 12625134671 is 17643152621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12625134671 - 2³⁰ = 11551392847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12625130671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312567335 + 6312567336.

It is an arithmetic number, because the mean of its divisors is an integer number (6312567336).

Almost surely, 2^12625134671 is an apocalyptic number.

12625134671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625134671 is an equidigital number, since it uses as much as digits as its factorization.

12625134671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The spelling of 12625134671 in words is "twelve billion, six hundred twenty-five million, one hundred thirty-four thousand, six hundred seventy-one".