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12382714879 is a prime number
BaseRepresentation
bin10111000100001000…
…10011101111111111
31011221222021002110121
423202010103233333
5200324433334004
65404420315411
7615566224363
oct134204235777
934858232417
1012382714879
1152847a0a67
122496b42b67
131224533632
148567a32a3
154c716c854
hex2e2113bff

12382714879 has 2 divisors, whose sum is σ = 12382714880. Its totient is φ = 12382714878.

The previous prime is 12382714829. The next prime is 12382714913. The reversal of 12382714879 is 97841728321.

It is a strong prime.

It is an emirp because it is prime and its reverse (97841728321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12382714879 - 29 = 12382714367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12382714819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191357439 + 6191357440.

It is an arithmetic number, because the mean of its divisors is an integer number (6191357440).

Almost surely, 212382714879 is an apocalyptic number.

12382714879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12382714879 is an equidigital number, since it uses as much as digits as its factorization.

12382714879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 52.

The spelling of 12382714879 in words is "twelve billion, three hundred eighty-two million, seven hundred fourteen thousand, eight hundred seventy-nine".