Search a number
-
+
12753817 is a prime number
BaseRepresentation
bin110000101001…
…101110011001
3212222221221121
4300221232121
511231110232
61133205241
7213256066
oct60515631
925887847
1012753817
11722114a
124330821
13284714b
14199dc6d
1511bdd97
hexc29b99

12753817 has 2 divisors, whose sum is σ = 12753818. Its totient is φ = 12753816.

The previous prime is 12753773. The next prime is 12753827. The reversal of 12753817 is 71835721.

12753817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12418576 + 335241 = 3524^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 12753817 - 211 = 12751769 is a prime.

It is not a weakly prime, because it can be changed into another prime (12753827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376908 + 6376909.

It is an arithmetic number, because the mean of its divisors is an integer number (6376909).

Almost surely, 212753817 is an apocalyptic number.

It is an amenable number.

12753817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12753817 is an equidigital number, since it uses as much as digits as its factorization.

12753817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 34.

The square root of 12753817 is about 3571.2486611828. The cubic root of 12753817 is about 233.6397468744.

The spelling of 12753817 in words is "twelve million, seven hundred fifty-three thousand, eight hundred seventeen".