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12650677067 = 723137225089
BaseRepresentation
bin10111100100000101…
…00000001101001011
31012122122110222111002
423302002200031023
5201402033131232
65451151525215
7625331660300
oct136202401513
935578428432
1012650677067
115401a82a16
12255082980b
131267bc4a42
148801d70a7
154e094db62
hex2f20a034b

12650677067 has 24 divisors (see below), whose sum is σ = 15601438080. Its totient is φ = 10209991680.

The previous prime is 12650677057. The next prime is 12650677079. The reversal of 12650677067 is 76077605621.

It is not a de Polignac number, because 12650677067 - 28 = 12650676811 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12650677057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56342 + ... + 168747.

It is an arithmetic number, because the mean of its divisors is an integer number (650059920).

Almost surely, 212650677067 is an apocalyptic number.

12650677067 is a deficient number, since it is larger than the sum of its proper divisors (2950761013).

12650677067 is a wasteful number, since it uses less digits than its factorization.

12650677067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225171 (or 225164 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 12650677067 in words is "twelve billion, six hundred fifty million, six hundred seventy-seven thousand, sixty-seven".

Divisors: 1 7 31 37 49 217 259 1147 1519 1813 8029 56203 225089 1575623 6977759 8328293 11029361 48844313 58298051 258177083 341910191 408086357 1807239581 12650677067