12272596 has 24 divisors (see below), whose sum is σ = 24704960. Its totient is φ = 5225472.

The previous prime is 12272581. The next prime is 12272599. The reversal of 12272596 is 69527221.

It is a super-2 number, since 2×12272596² = 301233225158432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272599) 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 7 ways as a sum of consecutive naturals, for example, 3220 + ... + 5908.

Almost surely, 2^12272596 is an apocalyptic number.

It is an amenable number.

12272596 is an abundant number, since it is smaller than the sum of its proper divisors (12432364).

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

12272596 is a wasteful number, since it uses less digits than its factorization.

12272596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2861 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 12272596 is about 3503.2265128022. The cubic root of 12272596 is about 230.6634655278.

The spelling of 12272596 in words is "twelve million, two hundred seventy-two thousand, five hundred ninety-six".