Search a number
-
+
12670793 is a prime number
BaseRepresentation
bin110000010101…
…011101001001
3212211202001122
4300111131021
511220431133
61131325025
7212462042
oct60253511
925752048
1012670793
117174833
1242b0775
132818415
14197b8c9
1511a4498
hexc15749

12670793 has 2 divisors, whose sum is σ = 12670794. Its totient is φ = 12670792.

The previous prime is 12670787. The next prime is 12670849. The reversal of 12670793 is 39707621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6775609 + 5895184 = 2603^2 + 2428^2 .

It is a cyclic number.

It is not a de Polignac number, because 12670793 - 212 = 12666697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12670703) 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, 6335396 + 6335397.

It is an arithmetic number, because the mean of its divisors is an integer number (6335397).

Almost surely, 212670793 is an apocalyptic number.

It is an amenable number.

12670793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12670793 is an equidigital number, since it uses as much as digits as its factorization.

12670793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 12670793 is about 3559.6057365950. The cubic root of 12670793 is about 233.1316649787.

The spelling of 12670793 in words is "twelve million, six hundred seventy thousand, seven hundred ninety-three".