12625134443 has 2 divisors, whose sum is σ = 12625134444. Its totient is φ = 12625134442.

The previous prime is 12625134419. The next prime is 12625134449. The reversal of 12625134443 is 34443152621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12625134443 - 2¹² = 12625130347 is a prime.

It is not a weakly prime, because it can be changed into another prime (12625134449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312567221 + 6312567222.

It is an arithmetic number, because the mean of its divisors is an integer number (6312567222).

Almost surely, 2^12625134443 is an apocalyptic number.

12625134443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625134443 is an equidigital number, since it uses as much as digits as its factorization.

12625134443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 35.

The spelling of 12625134443 in words is "twelve billion, six hundred twenty-five million, one hundred thirty-four thousand, four hundred forty-three".