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12022021120979 is a prime number
BaseRepresentation
bin1010111011110001100001…
…0011000110001111010011
31120120021221022200221210202
42232330120103012033103
53033432044401332404
641322501255045415
72350363614316262
oct256743023061723
946507838627722
1012022021120979
113915568566a41
121421b4667086b
13692896a2829c
142d7c2449a5d9
1515cac132221e
hexaef184c63d3

12022021120979 has 2 divisors, whose sum is σ = 12022021120980. Its totient is φ = 12022021120978.

The previous prime is 12022021120943. The next prime is 12022021121023. The reversal of 12022021120979 is 97902112022021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12022021120979 - 224 = 12022004343763 is a prime.

It is not a weakly prime, because it can be changed into another prime (12022021120579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011010560489 + 6011010560490.

It is an arithmetic number, because the mean of its divisors is an integer number (6011010560490).

Almost surely, 212022021120979 is an apocalyptic number.

12022021120979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022021120979 is an equidigital number, since it uses as much as digits as its factorization.

12022021120979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 12022021120979 in words is "twelve trillion, twenty-two billion, twenty-one million, one hundred twenty thousand, nine hundred seventy-nine".