13260172 has 12 divisors (see below), whose sum is σ = 23297400. Its totient is φ = 6603776.

The previous prime is 13260161. The next prime is 13260193. The reversal of 13260172 is 27106231.

It is a super-2 number, since 2×13260172² = 351664322939168, which contains 22 as substring.

It is an unprimeable number.

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, 5422 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (1941450).

Almost surely, 2^13260172 is an apocalyptic number.

It is an amenable number.

13260172 is a deficient number, since it is larger than the sum of its proper divisors (10037228).

13260172 is a wasteful number, since it uses less digits than its factorization.

13260172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160 (or 13158 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13260172 is about 3641.4519082366. The cubic root of 13260172 is about 236.6917128378.

The spelling of 13260172 in words is "thirteen million, two hundred sixty thousand, one hundred seventy-two".