13272378 has 32 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 3774000.

The previous prime is 13272367. The next prime is 13272383. The reversal of 13272378 is 87327231.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 9913 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 2^13272378 is an apocalyptic number.

13272378 is an abundant number, since it is smaller than the sum of its proper divisors (17209542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13272378 is a wasteful number, since it uses less digits than its factorization.

13272378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its digits is 14112, while the sum is 33.

The square root of 13272378 is about 3643.1275025725. The cubic root of 13272378 is about 236.7643155421.

The spelling of 13272378 in words is "thirteen million, two hundred seventy-two thousand, three hundred seventy-eight".