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12012084037 is a prime number
BaseRepresentation
bin10110010111111100…
…11101101101000101
31011000010212002112101
423023332131231011
5144100043142122
65303540352101
7603446013112
oct131376355505
934003762471
1012012084037
115104565588
1223b29a5631
131195805b45
1481d485909
154a485b027
hex2cbf9db45

12012084037 has 2 divisors, whose sum is σ = 12012084038. Its totient is φ = 12012084036.

The previous prime is 12012084023. The next prime is 12012084083. The reversal of 12012084037 is 73048021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6279928516 + 5732155521 = 79246^2 + 75711^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012084037 - 215 = 12012051269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012083996 and 12012084014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012084937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006042018 + 6006042019.

It is an arithmetic number, because the mean of its divisors is an integer number (6006042019).

Almost surely, 212012084037 is an apocalyptic number.

It is an amenable number.

12012084037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012084037 is an equidigital number, since it uses as much as digits as its factorization.

12012084037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 12012084037 in words is "twelve billion, twelve million, eighty-four thousand, thirty-seven".