13125818429 has 8 divisors (see below), whose sum is σ = 13142748960. Its totient is φ = 13108902256.

The previous prime is 13125818417. The next prime is 13125818437. The reversal of 13125818429 is 92481852131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13125818429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13125818429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125818449) 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, 4437419 + ... + 4440375.

It is an arithmetic number, because the mean of its divisors is an integer number (1642843620).

Almost surely, 2^13125818429 is an apocalyptic number.

It is an amenable number.

13125818429 is a deficient number, since it is larger than the sum of its proper divisors (16930531).

13125818429 is a wasteful number, since it uses less digits than its factorization.

13125818429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179.

The product of its digits is 138240, while the sum is 44.

The spelling of 13125818429 in words is "thirteen billion, one hundred twenty-five million, eight hundred eighteen thousand, four hundred twenty-nine".