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12133267 = 194314851
BaseRepresentation
bin101110010010…
…001110010011
3211211102201021
4232102032103
511101231032
61112020311
7205062646
oct56221623
924742637
1012133267
1169379a3
124091697
13268a863
14187ba5d
1510ea097
hexb92393

12133267 has 8 divisors (see below), whose sum is σ = 13069760. Its totient is φ = 11226600.

The previous prime is 12133243. The next prime is 12133271. The reversal of 12133267 is 76233121.

12133267 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 a cyclic number.

It is not a de Polignac number, because 12133267 - 27 = 12133139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133217) 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, 6609 + ... + 8242.

It is an arithmetic number, because the mean of its divisors is an integer number (1633720).

Almost surely, 212133267 is an apocalyptic number.

12133267 is a deficient number, since it is larger than the sum of its proper divisors (936493).

12133267 is a wasteful number, since it uses less digits than its factorization.

12133267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913.

The product of its digits is 1512, while the sum is 25.

The square root of 12133267 is about 3483.2839390437. The cubic root of 12133267 is about 229.7872449716.

Adding to 12133267 its reverse (76233121), we get a palindrome (88366388).

The spelling of 12133267 in words is "twelve million, one hundred thirty-three thousand, two hundred sixty-seven".

Divisors: 1 19 43 817 14851 282169 638593 12133267