12629941 has 2 divisors, whose sum is σ = 12629942. Its totient is φ = 12629940.

The previous prime is 12629909. The next prime is 12629951. The reversal of 12629941 is 14992621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11249316 + 1380625 = 3354^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 12629941 - 2⁵ = 12629909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12629897 and 12629906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12629951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314970 + 6314971.

It is an arithmetic number, because the mean of its divisors is an integer number (6314971).

Almost surely, 2^12629941 is an apocalyptic number.

It is an amenable number.

12629941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629941 is an equidigital number, since it uses as much as digits as its factorization.

12629941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 12629941 is about 3553.8628279662. The cubic root of 12629941 is about 232.8808480408.

The spelling of 12629941 in words is "twelve million, six hundred twenty-nine thousand, nine hundred forty-one".