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12208253 is a prime number
BaseRepresentation
bin101110100100…
…100001111101
3211222020120112
4232210201331
511111131003
61113355405
7205524401
oct56444175
924866515
1012208253
116989272
124108b65
1326b5a25
14189b101
1511123d8
hexba487d

12208253 has 2 divisors, whose sum is σ = 12208254. Its totient is φ = 12208252.

The previous prime is 12208247. The next prime is 12208277. The reversal of 12208253 is 35280221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6240004 + 5968249 = 2498^2 + 2443^2 .

It is a cyclic number.

It is not a de Polignac number, because 12208253 - 210 = 12207229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12208213) 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, 6104126 + 6104127.

It is an arithmetic number, because the mean of its divisors is an integer number (6104127).

Almost surely, 212208253 is an apocalyptic number.

It is an amenable number.

12208253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12208253 is an equidigital number, since it uses as much as digits as its factorization.

12208253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12208253 is about 3494.0310530961. The cubic root of 12208253 is about 230.2596500565.

Adding to 12208253 its reverse (35280221), we get a palindrome (47488474).

The spelling of 12208253 in words is "twelve million, two hundred eight thousand, two hundred fifty-three".