Search a number
-
+
12267585047 is a prime number
BaseRepresentation
bin10110110110011010…
…00111111000010111
31011122221121220000202
423123031013320113
5200111000210142
65345144531115
7613000516034
oct133315077027
934587556022
1012267585047
115225806243
122464480a9b
131206723383
1484539438b
154bbeca032
hex2db347e17

12267585047 has 2 divisors, whose sum is σ = 12267585048. Its totient is φ = 12267585046.

The previous prime is 12267585041. The next prime is 12267585079. The reversal of 12267585047 is 74058576221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12267585047 - 26 = 12267584983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12267584992 and 12267585010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12267585041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133792523 + 6133792524.

It is an arithmetic number, because the mean of its divisors is an integer number (6133792524).

Almost surely, 212267585047 is an apocalyptic number.

12267585047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267585047 is an equidigital number, since it uses as much as digits as its factorization.

12267585047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 12267585047 in words is "twelve billion, two hundred sixty-seven million, five hundred eighty-five thousand, forty-seven".