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12065133 = 319239203
BaseRepresentation
bin101110000001…
…100101101101
3211200222020210
4232001211231
511042041013
61110333033
7204360213
oct56014555
924628223
1012065133
1168a0793
12405a179
132665842
141860cb3
1510d4cc3
hexb8196d

12065133 has 16 divisors (see below), whose sum is σ = 17671680. Its totient is φ = 7287984.

The previous prime is 12065113. The next prime is 12065143. The reversal of 12065133 is 33156021.

12065133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12065133 - 29 = 12064621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3291 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (1104480).

Almost surely, 212065133 is an apocalyptic number.

It is an amenable number.

12065133 is a deficient number, since it is larger than the sum of its proper divisors (5606547).

12065133 is a wasteful number, since it uses less digits than its factorization.

12065133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12065133 is about 3473.4900316540. The cubic root of 12065133 is about 229.3563161928.

The spelling of 12065133 in words is "twelve million, sixty-five thousand, one hundred thirty-three".

Divisors: 1 3 19 23 57 69 437 1311 9203 27609 174857 211669 524571 635007 4021711 12065133