12629807 has 2 divisors, whose sum is σ = 12629808. Its totient is φ = 12629806.

The previous prime is 12629801. The next prime is 12629821. The reversal of 12629807 is 70892621.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (70892621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12629807 - 2¹⁰ = 12628783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12629801) 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, 6314903 + 6314904.

It is an arithmetic number, because the mean of its divisors is an integer number (6314904).

Almost surely, 2^12629807 is an apocalyptic number.

12629807 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629807 is an equidigital number, since it uses as much as digits as its factorization.

12629807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 12629807 is about 3553.8439751908. The cubic root of 12629807 is about 232.8800244385.

The spelling of 12629807 in words is "twelve million, six hundred twenty-nine thousand, eight hundred seven".