Search a number
-
+
12009285307 is a prime number
BaseRepresentation
bin10110010111100111…
…10010011010111011
31010222221120220101201
423023303302122323
5144043334112212
65303400355031
7603413145415
oct131363623273
933887526351
1012009285307
115102a23888
1223b1a75a77
131195065ca6
1481cd579b5
154a44a6b57
hex2cbcf26bb

12009285307 has 2 divisors, whose sum is σ = 12009285308. Its totient is φ = 12009285306.

The previous prime is 12009285287. The next prime is 12009285319. The reversal of 12009285307 is 70358290021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12009285307 - 215 = 12009252539 is a prime.

It is not a weakly prime, because it can be changed into another prime (12009285347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004642653 + 6004642654.

It is an arithmetic number, because the mean of its divisors is an integer number (6004642654).

Almost surely, 212009285307 is an apocalyptic number.

12009285307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12009285307 is an equidigital number, since it uses as much as digits as its factorization.

12009285307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 12009285307 in words is "twelve billion, nine million, two hundred eighty-five thousand, three hundred seven".