12273133 has 8 divisors (see below), whose sum is σ = 13037760. Its totient is φ = 11513280.

The previous prime is 12273109. The next prime is 12273143. The reversal of 12273133 is 33137221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12273133 - 2⁵ = 12273101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273143) 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, 5098 + ... + 7108.

It is an arithmetic number, because the mean of its divisors is an integer number (1629720).

Almost surely, 2^12273133 is an apocalyptic number.

It is an amenable number.

12273133 is a deficient number, since it is larger than the sum of its proper divisors (764627).

12273133 is a wasteful number, since it uses less digits than its factorization.

12273133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its digits is 756, while the sum is 22.

The square root of 12273133 is about 3503.3031555947. The cubic root of 12273133 is about 230.6668297841. Note that the first 3 decimals are identical.

The spelling of 12273133 in words is "twelve million, two hundred seventy-three thousand, one hundred thirty-three".