13429072125 has 96 divisors (see below), whose sum is σ = 28559431680. Its totient is φ = 5940864000.

The previous prime is 13429072121. The next prime is 13429072183. The reversal of 13429072125 is 52127092431.

13429072125 is a `hidden beast` number, since 13 + 429 + 0 + 7 + 212 + 5 = 666.

It is not a de Polignac number, because 13429072125 - 2² = 13429072121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13429072125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13429072121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 216621 + ... + 271629.

It is an arithmetic number, because the mean of its divisors is an integer number (297494080).

Almost surely, 2^13429072125 is an apocalyptic number.

13429072125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13429072125 is an abundant number, since it is smaller than the sum of its proper divisors (15130359555).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13429072125 is a wasteful number, since it uses less digits than its factorization.

13429072125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55068 (or 55055 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 13429072125 in words is "thirteen billion, four hundred twenty-nine million, seventy-two thousand, one hundred twenty-five".