13129493307 has 12 divisors (see below), whose sum is σ = 20364112296. Its totient is φ = 7502567520.

The previous prime is 13129493281. The next prime is 13129493347. The reversal of 13129493307 is 70339492131.

13129493307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13129493307 - 2¹⁶ = 13129427771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13129493347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44657994 + ... + 44658287.

It is an arithmetic number, because the mean of its divisors is an integer number (1697009358).

Almost surely, 2^13129493307 is an apocalyptic number.

13129493307 is a deficient number, since it is larger than the sum of its proper divisors (7234618989).

13129493307 is an equidigital number, since it uses as much as digits as its factorization.

13129493307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89316298 (or 89316291 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 13129493307 in words is "thirteen billion, one hundred twenty-nine million, four hundred ninety-three thousand, three hundred seven".