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12371113 is a prime number
BaseRepresentation
bin101111001100…
…010010101001
3212021111222101
4233030102221
511131333423
61121053401
7210103246
oct57142251
925244871
1012371113
116a8a667
124187261
132741bb1
1419005cd
1511457ad
hexbcc4a9

12371113 has 2 divisors, whose sum is σ = 12371114. Its totient is φ = 12371112.

The previous prime is 12371039. The next prime is 12371119. The reversal of 12371113 is 31117321.

12371113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 2214144 = 3187^2 + 1488^2 .

It is a cyclic number.

It is not a de Polignac number, because 12371113 - 29 = 12370601 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (12371119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185556 + 6185557.

It is an arithmetic number, because the mean of its divisors is an integer number (6185557).

Almost surely, 212371113 is an apocalyptic number.

It is an amenable number.

12371113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12371113 is an equidigital number, since it uses as much as digits as its factorization.

12371113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 19.

The square root of 12371113 is about 3517.2593023546. The cubic root of 12371113 is about 231.2790303949.

Adding to 12371113 its reverse (31117321), we get a palindrome (43488434).

The spelling of 12371113 in words is "twelve million, three hundred seventy-one thousand, one hundred thirteen".