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12560068 = 2213212377
BaseRepresentation
bin101111111010…
…011011000100
3212122010011201
4233322123010
511203410233
61125112244
7211521163
oct57723304
925563151
1012560068
1170a9624
124258684
1327a9bc1
14194d3da
15118177d
hexbfa6c4

12560068 has 12 divisors (see below), whose sum is σ = 22006012. Its totient is φ = 6272640.

The previous prime is 12560033. The next prime is 12560069. The reversal of 12560068 is 86006521.

It can be written as a sum of positive squares in 2 ways, for example, as 8749764 + 3810304 = 2958^2 + 1952^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12560069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4096 + ... + 6472.

Almost surely, 212560068 is an apocalyptic number.

It is an amenable number.

12560068 is a deficient number, since it is larger than the sum of its proper divisors (9445944).

12560068 is a wasteful number, since it uses less digits than its factorization.

12560068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 12560068 is about 3544.0186229759. The cubic root of 12560068 is about 232.4505957385.

Adding to 12560068 its reverse (86006521), we get a palindrome (98566589).

The spelling of 12560068 in words is "twelve million, five hundred sixty thousand, sixty-eight".

Divisors: 1 2 4 1321 2377 2642 4754 5284 9508 3140017 6280034 12560068