Search a number
-
+
12535053277 is a prime number
BaseRepresentation
bin10111010110010010…
…11011101111011101
31012100120220200110111
423223021123233131
5201132433201102
65431501410021
7622426123555
oct135311335735
935316820414
1012535053277
11535279006a
122519b69911
131249c709b6
1486cada165
154d570ecd7
hex2eb25bbdd

12535053277 has 2 divisors, whose sum is σ = 12535053278. Its totient is φ = 12535053276.

The previous prime is 12535053269. The next prime is 12535053347. The reversal of 12535053277 is 77235053521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11851805956 + 683247321 = 108866^2 + 26139^2 .

It is an emirp because it is prime and its reverse (77235053521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12535053277 - 23 = 12535053269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12535057277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267526638 + 6267526639.

It is an arithmetic number, because the mean of its divisors is an integer number (6267526639).

Almost surely, 212535053277 is an apocalyptic number.

It is an amenable number.

12535053277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535053277 is an equidigital number, since it uses as much as digits as its factorization.

12535053277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 12535053277 in words is "twelve billion, five hundred thirty-five million, fifty-three thousand, two hundred seventy-seven".