12272433 has 8 divisors (see below), whose sum is σ = 16464288. Its totient is φ = 8131104.

The previous prime is 12272431. The next prime is 12272437. The reversal of 12272433 is 33427221.

12272433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12272433 - 2¹ = 12272431 is a prime.

It is a super-2 number, since 2×12272433² = 301225223478978, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12272431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12060 + ... + 13037.

It is an arithmetic number, because the mean of its divisors is an integer number (2058036).

Almost surely, 2^12272433 is an apocalyptic number.

It is an amenable number.

12272433 is a deficient number, since it is larger than the sum of its proper divisors (4191855).

12272433 is a wasteful number, since it uses less digits than its factorization.

12272433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25263.

The product of its digits is 2016, while the sum is 24.

The square root of 12272433 is about 3503.2032484570. The cubic root of 12272433 is about 230.6624443282.

Adding to 12272433 its reverse (33427221), we get a palindrome (45699654).

The spelling of 12272433 in words is "twelve million, two hundred seventy-two thousand, four hundred thirty-three".