12629159 has 4 divisors (see below), whose sum is σ = 12686016. Its totient is φ = 12572304.

The previous prime is 12629153. The next prime is 12629171. The reversal of 12629159 is 95192621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12629159 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 (12629153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28094 + ... + 28539.

It is an arithmetic number, because the mean of its divisors is an integer number (3171504).

Almost surely, 2^12629159 is an apocalyptic number.

12629159 is a deficient number, since it is larger than the sum of its proper divisors (56857).

12629159 is an equidigital number, since it uses as much as digits as its factorization.

12629159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56856.

The product of its digits is 9720, while the sum is 35.

The square root of 12629159 is about 3553.7528051343. The cubic root of 12629159 is about 232.8760415633.

The spelling of 12629159 in words is "twelve million, six hundred twenty-nine thousand, one hundred fifty-nine".