13172024 has 16 divisors (see below), whose sum is σ = 25494720. Its totient is φ = 6373440.

The previous prime is 13172023. The next prime is 13172051. The reversal of 13172024 is 42027131.

It is a junction number, because it is equal to n+sod(n) for n = 13171987 and 13172005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13172023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26309 + ... + 26804.

It is an arithmetic number, because the mean of its divisors is an integer number (1593420).

Almost surely, 2^13172024 is an apocalyptic number.

It is an amenable number.

13172024 is a deficient number, since it is larger than the sum of its proper divisors (12322696).

13172024 is a wasteful number, since it uses less digits than its factorization.

13172024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53150 (or 53146 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 13172024 is about 3629.3283125118. The cubic root of 13172024 is about 236.1660709870.

Adding to 13172024 its reverse (42027131), we get a palindrome (55199155).

The spelling of 13172024 in words is "thirteen million, one hundred seventy-two thousand, twenty-four".