12272932 has 18 divisors (see below), whose sum is σ = 24984582. Its totient is φ = 5259744.

The previous prime is 12272893. The next prime is 12272951. The reversal of 12272932 is 23927221.

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 5271616 = 2646^2 + 2296^2 .

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 12272932.

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 5 ways as a sum of consecutive naturals, for example, 31113 + ... + 31504.

Almost surely, 2^12272932 is an apocalyptic number.

It is an amenable number.

12272932 is an abundant number, since it is smaller than the sum of its proper divisors (12711650).

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

12272932 is a wasteful number, since it uses less digits than its factorization.

12272932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62635 (or 62626 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 12272932 is about 3503.2744682654. The cubic root of 12272932 is about 230.6655705488.

The spelling of 12272932 in words is "twelve million, two hundred seventy-two thousand, nine hundred thirty-two".