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12250463 is a prime number
BaseRepresentation
bin101110101110…
…110101011111
3212001101110212
4232232311133
511114003323
61114323035
7206061431
oct56566537
925041425
1012250463
116a07a55
12412947b
1326cbcc4
1418ac651
15111eb78
hexbaed5f

12250463 has 2 divisors, whose sum is σ = 12250464. Its totient is φ = 12250462.

The previous prime is 12250397. The next prime is 12250471. The reversal of 12250463 is 36405221.

It is a strong prime.

It is an emirp because it is prime and its reverse (36405221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12250463 is a prime.

It is equal to p803381 and since 12250463 and 803381 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12250493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125231 + 6125232.

It is an arithmetic number, because the mean of its divisors is an integer number (6125232).

Almost surely, 212250463 is an apocalyptic number.

12250463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12250463 is an equidigital number, since it uses as much as digits as its factorization.

12250463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12250463 is about 3500.0661422322. The cubic root of 12250463 is about 230.5247188276.

Adding to 12250463 its reverse (36405221), we get a palindrome (48655684).

The spelling of 12250463 in words is "twelve million, two hundred fifty thousand, four hundred sixty-three".