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12120210983627 is a prime number
BaseRepresentation
bin1011000001011111010011…
…0111101100101011001011
31120220200101100020210102022
42300113310313230223023
53042034143002434002
641435540440355055
72360441061346355
oct260276467545313
946820340223368
1012120210983627
11395317514405a
121438b8a175a8b
1369bc14508726
142dc89ad660d5
1516041b69eba2
hexb05f4decacb

12120210983627 has 2 divisors, whose sum is σ = 12120210983628. Its totient is φ = 12120210983626.

The previous prime is 12120210983611. The next prime is 12120210983677. The reversal of 12120210983627 is 72638901202121.

It is a weak prime.

It is an emirp because it is prime and its reverse (72638901202121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12120210983627 - 24 = 12120210983611 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120210983677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060105491813 + 6060105491814.

It is an arithmetic number, because the mean of its divisors is an integer number (6060105491814).

Almost surely, 212120210983627 is an apocalyptic number.

12120210983627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120210983627 is an equidigital number, since it uses as much as digits as its factorization.

12120210983627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 12120210983627 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, nine hundred eighty-three thousand, six hundred twenty-seven".