13252129 has 8 divisors (see below), whose sum is σ = 15307488. Its totient is φ = 11338560.

The previous prime is 13252123. The next prime is 13252133. The reversal of 13252129 is 92125231.

It is a happy number.

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-13252129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13252123) 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, 35247 + ... + 35620.

It is an arithmetic number, because the mean of its divisors is an integer number (1913436).

Almost surely, 2^13252129 is an apocalyptic number.

It is an amenable number.

13252129 is a deficient number, since it is larger than the sum of its proper divisors (2055359).

13252129 is a wasteful number, since it uses less digits than its factorization.

13252129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70895.

The product of its digits is 1080, while the sum is 25.

The square root of 13252129 is about 3640.3473735346. The cubic root of 13252129 is about 236.6438477856.

The spelling of 13252129 in words is "thirteen million, two hundred fifty-two thousand, one hundred twenty-nine".