13129352 has 16 divisors (see below), whose sum is σ = 24713100. Its totient is φ = 6539200.

The previous prime is 13129351. The next prime is 13129367. The reversal of 13129352 is 25392131.

It can be written as a sum of positive squares in 2 ways, for example, as 12630916 + 498436 = 3554^2 + 706^2 .

It is not an unprimeable number, because it can be changed into a prime (13129351) 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, 899 + ... + 5202.

Almost surely, 2^13129352 is an apocalyptic number.

It is an amenable number.

13129352 is a deficient number, since it is larger than the sum of its proper divisors (11583748).

13129352 is a wasteful number, since it uses less digits than its factorization.

13129352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6372 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 13129352 is about 3623.4447698288. Note that the first 3 decimals coincide. The cubic root of 13129352 is about 235.9107677591.

The spelling of 13129352 in words is "thirteen million, one hundred twenty-nine thousand, three hundred fifty-two".