12629451719 has 2 divisors, whose sum is σ = 12629451720. Its totient is φ = 12629451718.

The previous prime is 12629451649. The next prime is 12629451803. The reversal of 12629451719 is 91715492621.

12629451719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12629451719 - 2¹⁶ = 12629386183 is a prime.

It is a super-2 number, since 2×12629451719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12629471719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314725859 + 6314725860.

It is an arithmetic number, because the mean of its divisors is an integer number (6314725860).

Almost surely, 2^12629451719 is an apocalyptic number.

12629451719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629451719 is an equidigital number, since it uses as much as digits as its factorization.

12629451719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The spelling of 12629451719 in words is "twelve billion, six hundred twenty-nine million, four hundred fifty-one thousand, seven hundred nineteen".