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12082519 is a prime number
BaseRepresentation
bin101110000101…
…110101010111
3211201212002201
4232011311113
511043120034
61110545331
7204462001
oct56056527
924655081
1012082519
116902859
124068247
132670727
141867371
1510da014
hexb85d57

12082519 has 2 divisors, whose sum is σ = 12082520. Its totient is φ = 12082518.

The previous prime is 12082517. The next prime is 12082549. The reversal of 12082519 is 91528021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12082519 - 21 = 12082517 is a prime.

It is a super-2 number, since 2×120825192 = 291974530770722, which contains 22 as substring.

Together with 12082517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12082513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6041259 + 6041260.

It is an arithmetic number, because the mean of its divisors is an integer number (6041260).

Almost surely, 212082519 is an apocalyptic number.

12082519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12082519 is an equidigital number, since it uses as much as digits as its factorization.

12082519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12082519 is about 3475.9918009109. The cubic root of 12082519 is about 229.4664317093.

The spelling of 12082519 in words is "twelve million, eighty-two thousand, five hundred nineteen".