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12690482767 is a prime number
BaseRepresentation
bin10111101000110100…
…10110011001001111
31012202102101022122021
423310122112121033
5201442230422032
65455133031011
7626324216014
oct136432263117
935672338567
1012690482767
1154224a0596
122562025467
131273221001
148855d970b
154e41b3097
hex2f469664f

12690482767 has 2 divisors, whose sum is σ = 12690482768. Its totient is φ = 12690482766.

The previous prime is 12690482759. The next prime is 12690482807. The reversal of 12690482767 is 76728409621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12690482767 - 23 = 12690482759 is a prime.

It is a super-3 number, since 3×126904827673 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12690485767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6345241383 + 6345241384.

It is an arithmetic number, because the mean of its divisors is an integer number (6345241384).

Almost surely, 212690482767 is an apocalyptic number.

12690482767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12690482767 is an equidigital number, since it uses as much as digits as its factorization.

12690482767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 12690482767 in words is "twelve billion, six hundred ninety million, four hundred eighty-two thousand, seven hundred sixty-seven".