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12504353 is a prime number
BaseRepresentation
bin101111101100…
…110100100001
3212112021202012
4233230310201
511200114403
61124002305
7211166561
oct57546441
925467665
1012504353
117070784
124230395
13278a734
141936da1
15116eed8
hexbecd21

12504353 has 2 divisors, whose sum is σ = 12504354. Its totient is φ = 12504352.

The previous prime is 12504311. The next prime is 12504379. The reversal of 12504353 is 35340521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8248384 + 4255969 = 2872^2 + 2063^2 .

It is an emirp because it is prime and its reverse (35340521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12504353 - 216 = 12438817 is a prime.

It is not a weakly prime, because it can be changed into another prime (12504053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252176 + 6252177.

It is an arithmetic number, because the mean of its divisors is an integer number (6252177).

Almost surely, 212504353 is an apocalyptic number.

It is an amenable number.

12504353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12504353 is an equidigital number, since it uses as much as digits as its factorization.

12504353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 12504353 is about 3536.1494595110. The cubic root of 12504353 is about 232.1063783357.

Adding to 12504353 its reverse (35340521), we get a palindrome (47844874).

The spelling of 12504353 in words is "twelve million, five hundred four thousand, three hundred fifty-three".