13230172 has 12 divisors (see below), whose sum is σ = 23195200. Its totient is φ = 6602976.

The previous prime is 13230169. The next prime is 13230179. The reversal of 13230172 is 27103231.

It is a super-2 number, since 2×13230172² = 350074902299168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297 + ... + 5152.

Almost surely, 2^13230172 is an apocalyptic number.

It is an amenable number.

13230172 is a deficient number, since it is larger than the sum of its proper divisors (9965028).

13230172 is a wasteful number, since it uses less digits than its factorization.

13230172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060 (or 6058 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13230172 is about 3637.3303396860. The cubic root of 13230172 is about 236.5130798339.

The spelling of 13230172 in words is "thirteen million, two hundred thirty thousand, one hundred seventy-two".