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12465253 is a prime number
BaseRepresentation
bin101111100011…
…010001100101
3212110022010001
4233203101211
511142342003
61123101301
7210644563
oct57432145
925408101
1012465253
117044369
124211831
1327759b8
141926a33
15116361d
hexbe3465

12465253 has 2 divisors, whose sum is σ = 12465254. Its totient is φ = 12465252.

The previous prime is 12465239. The next prime is 12465259. The reversal of 12465253 is 35256421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 4524129 = 2818^2 + 2127^2 .

It is an emirp because it is prime and its reverse (35256421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12465253 - 25 = 12465221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12465259) 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, 6232626 + 6232627.

It is an arithmetic number, because the mean of its divisors is an integer number (6232627).

Almost surely, 212465253 is an apocalyptic number.

It is an amenable number.

12465253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12465253 is an equidigital number, since it uses as much as digits as its factorization.

12465253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 12465253 is about 3530.6165184002. The cubic root of 12465253 is about 231.8642004013.

The spelling of 12465253 in words is "twelve million, four hundred sixty-five thousand, two hundred fifty-three".