13180472 has 16 divisors (see below), whose sum is σ = 25788240. Its totient is φ = 6303616.

The previous prime is 13180463. The next prime is 13180477. The reversal of 13180472 is 27408131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13180477) 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, 35633 + ... + 36000.

It is an arithmetic number, because the mean of its divisors is an integer number (1611765).

Almost surely, 2^13180472 is an apocalyptic number.

It is an amenable number.

13180472 is a deficient number, since it is larger than the sum of its proper divisors (12607768).

13180472 is a wasteful number, since it uses less digits than its factorization.

13180472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71662 (or 71658 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13180472 is about 3630.4919776802. The cubic root of 13180472 is about 236.2165492984.

The spelling of 13180472 in words is "thirteen million, one hundred eighty thousand, four hundred seventy-two".