12506904629 has 2 divisors, whose sum is σ = 12506904630. Its totient is φ = 12506904628.

The previous prime is 12506904589. The next prime is 12506904659. The reversal of 12506904629 is 92640960521.

12506904629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11982586225 + 524318404 = 109465^2 + 22898^2 .

It is a cyclic number.

It is not a de Polignac number, because 12506904629 - 2¹² = 12506900533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12506904629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12506904659) 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, 6253452314 + 6253452315.

It is an arithmetic number, because the mean of its divisors is an integer number (6253452315).

Almost surely, 2^12506904629 is an apocalyptic number.

It is an amenable number.

12506904629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12506904629 is an equidigital number, since it uses as much as digits as its factorization.

12506904629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 12506904629 in words is "twelve billion, five hundred six million, nine hundred four thousand, six hundred twenty-nine".