12095272 has 32 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 5158080.

The previous prime is 12095269. The next prime is 12095299. The reversal of 12095272 is 27259021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12095272.

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 7 ways as a sum of consecutive naturals, for example, 14778 + ... + 15574.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 2^12095272 is an apocalyptic number.

It is an amenable number.

12095272 is an abundant number, since it is smaller than the sum of its proper divisors (13951448).

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

12095272 is a wasteful number, since it uses less digits than its factorization.

12095272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12095272 is about 3477.8257575675. The cubic root of 12095272 is about 229.5471366356.

The spelling of 12095272 in words is "twelve million, ninety-five thousand, two hundred seventy-two".