12272584 has 8 divisors (see below), whose sum is σ = 23011110. Its totient is φ = 6136288.

The previous prime is 12272581. The next prime is 12272599. The reversal of 12272584 is 48527221.

It is a happy number.

12272584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11710084 + 562500 = 3422^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12272581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767029 + ... + 767044.

Almost surely, 2^12272584 is an apocalyptic number.

It is an amenable number.

12272584 is a deficient number, since it is larger than the sum of its proper divisors (10738526).

12272584 is a wasteful number, since it uses less digits than its factorization.

12272584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534079 (or 1534075 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 12272584 is about 3503.2248000949. The cubic root of 12272584 is about 230.6633903478.

The spelling of 12272584 in words is "twelve million, two hundred seventy-two thousand, five hundred eighty-four".