12275133 has 8 divisors (see below), whose sum is σ = 17625888. Its totient is φ = 7553904.

The previous prime is 12275129. The next prime is 12275141. The reversal of 12275133 is 33157221.

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

It is not a de Polignac number, because 12275133 - 2² = 12275129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275143) 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, 157335 + ... + 157412.

It is an arithmetic number, because the mean of its divisors is an integer number (2203236).

Almost surely, 2^12275133 is an apocalyptic number.

12275133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12275133 is a deficient number, since it is larger than the sum of its proper divisors (5350755).

12275133 is a wasteful number, since it uses less digits than its factorization.

12275133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314763.

The product of its digits is 1260, while the sum is 24.

The square root of 12275133 is about 3503.5885888614. The cubic root of 12275133 is about 230.6793587393.

The spelling of 12275133 in words is "twelve million, two hundred seventy-five thousand, one hundred thirty-three".