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12548323 is a prime number
BaseRepresentation
bin101111110111…
…100011100011
3212121112001201
4233313203203
511203021243
61124542031
7211442014
oct57674343
925545051
1012548323
1170a0817
124251917
1327a4758
14194900b
15117d04d
hexbf78e3

12548323 has 2 divisors, whose sum is σ = 12548324. Its totient is φ = 12548322.

The previous prime is 12548321. The next prime is 12548351. The reversal of 12548323 is 32384521.

It is an a-pointer prime, because the next prime (12548351) can be obtained adding 12548323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12548323 - 21 = 12548321 is a prime.

It is a super-2 number, since 2×125483232 = 314920820224658, which contains 22 as substring.

Together with 12548321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12548291 and 12548300.

It is not a weakly prime, because it can be changed into another prime (12548321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6274161 + 6274162.

It is an arithmetic number, because the mean of its divisors is an integer number (6274162).

Almost surely, 212548323 is an apocalyptic number.

12548323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12548323 is an equidigital number, since it uses as much as digits as its factorization.

12548323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 12548323 is about 3542.3612181707. The cubic root of 12548323 is about 232.3781177956.

The spelling of 12548323 in words is "twelve million, five hundred forty-eight thousand, three hundred twenty-three".