12629556341 has 2 divisors, whose sum is σ = 12629556342. Its totient is φ = 12629556340.

The previous prime is 12629556259. The next prime is 12629556371. The reversal of 12629556341 is 14365592621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11874460900 + 755095441 = 108970^2 + 27479^2 .

It is a cyclic number.

It is not a de Polignac number, because 12629556341 - 2²⁶ = 12562447477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12629556292 and 12629556301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12629556371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314778170 + 6314778171.

It is an arithmetic number, because the mean of its divisors is an integer number (6314778171).

Almost surely, 2^12629556341 is an apocalyptic number.

It is an amenable number.

12629556341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629556341 is an equidigital number, since it uses as much as digits as its factorization.

12629556341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The spelling of 12629556341 in words is "twelve billion, six hundred twenty-nine million, five hundred fifty-six thousand, three hundred forty-one".