12629717 has 4 divisors (see below), whose sum is σ = 12843840. Its totient is φ = 12415596.

The previous prime is 12629711. The next prime is 12629719. The reversal of 12629717 is 71792621.

12629717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12629717 - 2¹⁴ = 12613333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106973 + ... + 107090.

It is an arithmetic number, because the mean of its divisors is an integer number (3210960).

Almost surely, 2^12629717 is an apocalyptic number.

It is an amenable number.

12629717 is a deficient number, since it is larger than the sum of its proper divisors (214123).

12629717 is an equidigital number, since it uses as much as digits as its factorization.

12629717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214122.

The product of its digits is 10584, while the sum is 35.

The square root of 12629717 is about 3553.8313128228. The cubic root of 12629717 is about 232.8794712695.

The spelling of 12629717 in words is "twelve million, six hundred twenty-nine thousand, seven hundred seventeen".