13129307 has 8 divisors (see below), whose sum is σ = 13584480. Its totient is φ = 12680640.

The previous prime is 13129301. The next prime is 13129313. The reversal of 13129307 is 70392131.

13129307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13129301) and next prime (13129313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13129307 - 2⁶ = 13129243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13129301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (1698060).

Almost surely, 2^13129307 is an apocalyptic number.

13129307 is a deficient number, since it is larger than the sum of its proper divisors (455173).

13129307 is a wasteful number, since it uses less digits than its factorization.

13129307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13129307 is about 3623.4385602629. The cubic root of 13129307 is about 235.9104982359.

The spelling of 13129307 in words is "thirteen million, one hundred twenty-nine thousand, three hundred seven".