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BaseRepresentation
bin11000010111111
3122010012
43002333
5344404
6133435
751245
oct30277
918105
1012479
119415
12727b
1358ac
144795
153a6e
hex30bf

12479 has 2 divisors, whose sum is σ = 12480. Its totient is φ = 12478.

The previous prime is 12473. The next prime is 12487. The reversal of 12479 is 97421.

12479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12479 is a prime.

It is a super-3 number, since 3×124793 = 5829893334717, which contains 333 as substring.

It is a Chen prime.

It is a plaindrome in base 10 and base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6239 + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (6240).

212479 is an apocalyptic number.

12479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12479 is an equidigital number, since it uses as much as digits as its factorization.

12479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 12479 is about 111.7094445425. The cubic root of 12479 is about 23.1949404345.

The spelling of 12479 in words is "twelve thousand, four hundred seventy-nine".