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12353129 is a prime number
BaseRepresentation
bin101111000111…
…111001101001
3212020121022022
4233013321221
511130300004
61120434225
7206666645
oct57077151
925217268
1012353129
116a780a8
124178975
132736959
1418d7c25
1511402be
hexbc7e69

12353129 has 2 divisors, whose sum is σ = 12353130. Its totient is φ = 12353128.

The previous prime is 12353119. The next prime is 12353137. The reversal of 12353129 is 92135321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9935104 + 2418025 = 3152^2 + 1555^2 .

It is an emirp because it is prime and its reverse (92135321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12353129 - 212 = 12349033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12353098 and 12353107.

It is not a weakly prime, because it can be changed into another prime (12353119) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176564 + 6176565.

It is an arithmetic number, because the mean of its divisors is an integer number (6176565).

Almost surely, 212353129 is an apocalyptic number.

It is an amenable number.

12353129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12353129 is an equidigital number, since it uses as much as digits as its factorization.

12353129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 12353129 is about 3514.7018365716. The cubic root of 12353129 is about 231.1669052317.

It can be divided in two parts, 1235312 and 9, that added together give a palindrome (1235321).

The spelling of 12353129 in words is "twelve million, three hundred fifty-three thousand, one hundred twenty-nine".