13272404 has 12 divisors (see below), whose sum is σ = 23620800. Its totient is φ = 6523608.

The previous prime is 13272383. The next prime is 13272407. The reversal of 13272404 is 40427231.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 13272404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272407) 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, 27884 + ... + 28355.

It is an arithmetic number, because the mean of its divisors is an integer number (1968400).

Almost surely, 2^13272404 is an apocalyptic number.

It is an amenable number.

13272404 is a deficient number, since it is larger than the sum of its proper divisors (10348396).

13272404 is a wasteful number, since it uses less digits than its factorization.

13272404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56302 (or 56300 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 13272404 is about 3643.1310709334. The cubic root of 13272404 is about 236.7644701456.

Adding to 13272404 its reverse (40427231), we get a palindrome (53699635).

The spelling of 13272404 in words is "thirteen million, two hundred seventy-two thousand, four hundred four".