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12869244107 is a prime number
BaseRepresentation
bin10111111110001000…
…10001010011001011
31020012212202100002122
423333010101103023
5202324011302412
65525000321455
7633624525056
oct137704212313
936185670078
1012869244107
115504397635
1225b1a7328b
1312a1280155
148a124da9d
15504c24572
hex2ff1114cb

12869244107 has 2 divisors, whose sum is σ = 12869244108. Its totient is φ = 12869244106.

The previous prime is 12869244067. The next prime is 12869244109. The reversal of 12869244107 is 70144296821.

It is a strong prime.

It is an emirp because it is prime and its reverse (70144296821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12869244107 - 28 = 12869243851 is a prime.

Together with 12869244109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12869244109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434622053 + 6434622054.

It is an arithmetic number, because the mean of its divisors is an integer number (6434622054).

Almost surely, 212869244107 is an apocalyptic number.

12869244107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869244107 is an equidigital number, since it uses as much as digits as its factorization.

12869244107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 12869244107 in words is "twelve billion, eight hundred sixty-nine million, two hundred forty-four thousand, one hundred seven".