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12505093 is a prime number
BaseRepresentation
bin101111101101…
…000000000101
3212112022202121
4233231000011
511200130333
61124005541
7211201666
oct57550005
925468677
1012505093
117071297
1242308b1
13278ab83
14193736d
15117032d
hexbed005

12505093 has 2 divisors, whose sum is σ = 12505094. Its totient is φ = 12505092.

The previous prime is 12505091. The next prime is 12505111. The reversal of 12505093 is 39050521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7656289 + 4848804 = 2767^2 + 2202^2 .

It is a cyclic number.

It is not a de Polignac number, because 12505093 - 21 = 12505091 is a prime.

Together with 12505091, 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 (12505091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252546 + 6252547.

It is an arithmetic number, because the mean of its divisors is an integer number (6252547).

Almost surely, 212505093 is an apocalyptic number.

It is an amenable number.

12505093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12505093 is an equidigital number, since it uses as much as digits as its factorization.

12505093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 12505093 is about 3536.2540915494. The cubic root of 12505093 is about 232.1109568834.

The spelling of 12505093 in words is "twelve million, five hundred five thousand, ninety-three".