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12682010801 is a prime number
BaseRepresentation
bin10111100111110100…
…00010000010110001
31012201211102220021202
423303322002002301
5201433043321201
65454231300545
7626162212265
oct136372020261
935654386252
1012682010801
115418734469
12255b21a755
131271545b05
148844320a5
154e358cc6b
hex2f3e820b1

12682010801 has 2 divisors, whose sum is σ = 12682010802. Its totient is φ = 12682010800.

The previous prime is 12682010773. The next prime is 12682010881. The reversal of 12682010801 is 10801028621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11432741776 + 1249269025 = 106924^2 + 35345^2 .

It is an emirp because it is prime and its reverse (10801028621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12682010801 is a prime.

It is not a weakly prime, because it can be changed into another prime (12682010881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341005400 + 6341005401.

It is an arithmetic number, because the mean of its divisors is an integer number (6341005401).

Almost surely, 212682010801 is an apocalyptic number.

It is an amenable number.

12682010801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12682010801 is an equidigital number, since it uses as much as digits as its factorization.

12682010801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 29.

The spelling of 12682010801 in words is "twelve billion, six hundred eighty-two million, ten thousand, eight hundred one".