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12383249 is a prime number
BaseRepresentation
bin101111001111…
…010000010001
3212022010121212
4233033100101
511132230444
61121225505
7210153524
oct57172021
925263555
1012383249
116a9879a
124192295
132747588
141904bbb
15114919e
hexbcf411

12383249 has 2 divisors, whose sum is σ = 12383250. Its totient is φ = 12383248.

The previous prime is 12383243. The next prime is 12383263. The reversal of 12383249 is 94238321.

It is a happy number.

12383249 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 can be written as a sum of positive squares in only one way, i.e., 11937025 + 446224 = 3455^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 12383249 - 24 = 12383233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12383243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191624 + 6191625.

It is an arithmetic number, because the mean of its divisors is an integer number (6191625).

Almost surely, 212383249 is an apocalyptic number.

It is an amenable number.

12383249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12383249 is an equidigital number, since it uses as much as digits as its factorization.

12383249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 12383249 is about 3518.9840863522. The cubic root of 12383249 is about 231.3546335357.

The spelling of 12383249 in words is "twelve million, three hundred eighty-three thousand, two hundred forty-nine".