13129552292 has 12 divisors (see below), whose sum is σ = 24186017520. Its totient is φ = 6219261576.

The previous prime is 13129552283. The next prime is 13129552297. The reversal of 13129552292 is 29225592131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13129552297) 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, 86378558 + ... + 86378709.

It is an arithmetic number, because the mean of its divisors is an integer number (2015501460).

Almost surely, 2^13129552292 is an apocalyptic number.

It is an amenable number.

13129552292 is a deficient number, since it is larger than the sum of its proper divisors (11056465228).

13129552292 is a wasteful number, since it uses less digits than its factorization.

13129552292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172757290 (or 172757288 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The spelling of 13129552292 in words is "thirteen billion, one hundred twenty-nine million, five hundred fifty-two thousand, two hundred ninety-two".