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12021120983 is a prime number
BaseRepresentation
bin10110011001000001…
…11011111111010111
31011000202212012220002
423030200323333113
5144104401332413
65304502201515
7603615561644
oct131440737727
934022765802
1012021120983
115109678133
1223b5a2329b
13119764b251
14820758dcb
154a5543958
hex2cc83bfd7

12021120983 has 2 divisors, whose sum is σ = 12021120984. Its totient is φ = 12021120982.

The previous prime is 12021120953. The next prime is 12021120997. The reversal of 12021120983 is 38902112021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12021120983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021120953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010560491 + 6010560492.

It is an arithmetic number, because the mean of its divisors is an integer number (6010560492).

Almost surely, 212021120983 is an apocalyptic number.

12021120983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021120983 is an equidigital number, since it uses as much as digits as its factorization.

12021120983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12021120983 in words is "twelve billion, twenty-one million, one hundred twenty thousand, nine hundred eighty-three".