12676934509 has 2 divisors, whose sum is σ = 12676934510. Its totient is φ = 12676934508.

The previous prime is 12676934497. The next prime is 12676934521. The reversal of 12676934509 is 90543967621.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12676934497) and next prime (12676934521).

It can be written as a sum of positive squares in only one way, i.e., 12676508100 + 426409 = 112590^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 12676934509 - 2¹¹ = 12676932461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12676934609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338467254 + 6338467255.

It is an arithmetic number, because the mean of its divisors is an integer number (6338467255).

Almost surely, 2^12676934509 is an apocalyptic number.

It is an amenable number.

12676934509 is a deficient number, since it is larger than the sum of its proper divisors (1).

12676934509 is an equidigital number, since it uses as much as digits as its factorization.

12676934509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 12676934509 in words is "twelve billion, six hundred seventy-six million, nine hundred thirty-four thousand, five hundred nine".