12277133 has 8 divisors (see below), whose sum is σ = 13620960. Its totient is φ = 10971280.

The previous prime is 12277129. The next prime is 12277151. The reversal of 12277133 is 33177221.

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 12277133 - 2² = 12277129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12277183) 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, 8810 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (1702620).

Almost surely, 2^12277133 is an apocalyptic number.

It is an amenable number.

12277133 is a deficient number, since it is larger than the sum of its proper divisors (1343827).

12277133 is a wasteful number, since it uses less digits than its factorization.

12277133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18987.

The product of its digits is 1764, while the sum is 26.

The square root of 12277133 is about 3503.8739988761. The cubic root of 12277133 is about 230.6918863338.

The spelling of 12277133 in words is "twelve million, two hundred seventy-seven thousand, one hundred thirty-three".