Search a number
-
+
12133061 is a prime number
BaseRepresentation
bin101110010010…
…001011000101
3211211102102122
4232102023011
511101224221
61112015325
7205062233
oct56221305
924742378
1012133061
116937826
124091545
13268a735
14187b953
1510e9eab
hexb922c5

12133061 has 2 divisors, whose sum is σ = 12133062. Its totient is φ = 12133060.

The previous prime is 12133031. The next prime is 12133063. The reversal of 12133061 is 16033121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11356900 + 776161 = 3370^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133061 - 214 = 12116677 is a prime.

It is a super-2 number, since 2×121330612 = 294422338459442, which contains 22 as substring.

Together with 12133063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12133063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066530 + 6066531.

It is an arithmetic number, because the mean of its divisors is an integer number (6066531).

Almost surely, 212133061 is an apocalyptic number.

It is an amenable number.

12133061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133061 is an equidigital number, since it uses as much as digits as its factorization.

12133061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 12133061 is about 3483.2543691209. The cubic root of 12133061 is about 229.7859445128.

Adding to 12133061 its reverse (16033121), we get a palindrome (28166182).

The spelling of 12133061 in words is "twelve million, one hundred thirty-three thousand, sixty-one".