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12141223 is a prime number
BaseRepresentation
bin101110010100…
…001010100111
3211211211121221
4232110022213
511102004343
61112121211
7205125103
oct56241247
924754557
1012141223
116942976
124096207
132691373
141880903
1510ec5ed
hexb942a7

12141223 has 2 divisors, whose sum is σ = 12141224. Its totient is φ = 12141222.

The previous prime is 12141221. The next prime is 12141251. The reversal of 12141223 is 32214121.

12141223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12141223 - 21 = 12141221 is a prime.

Together with 12141221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12141197 and 12141206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12141221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070611 + 6070612.

It is an arithmetic number, because the mean of its divisors is an integer number (6070612).

Almost surely, 212141223 is an apocalyptic number.

12141223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12141223 is an equidigital number, since it uses as much as digits as its factorization.

12141223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 16.

The square root of 12141223 is about 3484.4257776569. The cubic root of 12141223 is about 229.8374591987.

Adding to 12141223 its reverse (32214121), we get a palindrome (44355344).

The spelling of 12141223 in words is "twelve million, one hundred forty-one thousand, two hundred twenty-three".