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12012084023 is a prime number
BaseRepresentation
bin10110010111111100…
…11101101100110111
31011000010212002111212
423023332131230313
5144100043142043
65303540352035
7603446013062
oct131376355467
934003762455
1012012084023
115104565575
1223b29a561b
131195805b34
1481d4858d9
154a485b018
hex2cbf9db37

12012084023 has 2 divisors, whose sum is σ = 12012084024. Its totient is φ = 12012084022.

The previous prime is 12012084001. The next prime is 12012084037. The reversal of 12012084023 is 32048021021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12012084023 - 26 = 12012083959 is a prime.

It is a super-2 number, since 2×120120840232 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12012084023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012084083) 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, 6006042011 + 6006042012.

It is an arithmetic number, because the mean of its divisors is an integer number (6006042012).

Almost surely, 212012084023 is an apocalyptic number.

12012084023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012084023 is an equidigital number, since it uses as much as digits as its factorization.

12012084023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 12012084023 in words is "twelve billion, twelve million, eighty-four thousand, twenty-three".