13129306 has 16 divisors (see below), whose sum is σ = 20418048. Its totient is φ = 6325200.

The previous prime is 13129301. The next prime is 13129313. The reversal of 13129306 is 60392131.

It is not an unprimeable number, because it can be changed into a prime (13129301) 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 7 ways as a sum of consecutive naturals, for example, 25851 + ... + 26353.

It is an arithmetic number, because the mean of its divisors is an integer number (1276128).

Almost surely, 2^13129306 is an apocalyptic number.

13129306 is a deficient number, since it is larger than the sum of its proper divisors (7288742).

13129306 is a wasteful number, since it uses less digits than its factorization.

13129306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13129306 is about 3623.4384222724. The cubic root of 13129306 is about 235.9104922465.

The spelling of 13129306 in words is "thirteen million, one hundred twenty-nine thousand, three hundred six".