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12032230997 is a prime number
BaseRepresentation
bin10110011010010110…
…10100011001010101
31011001112202122222002
423031023110121111
5144120222342442
65305540245045
7604112163443
oct131513243125
934045678862
1012032230997
115114976266
1223b96a0785
131199a3b117
1482200bb93
154a64da732
hex2cd2d4655

12032230997 has 2 divisors, whose sum is σ = 12032230998. Its totient is φ = 12032230996.

The previous prime is 12032230967. The next prime is 12032231027. The reversal of 12032230997 is 79903223021.

12032230997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12032230967) and next prime (12032231027).

It can be written as a sum of positive squares in only one way, i.e., 9431128996 + 2601102001 = 97114^2 + 51001^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032230997 - 26 = 12032230933 is a prime.

It is a super-2 number, since 2×120322309972 (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 12032230997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12032230957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016115498 + 6016115499.

It is an arithmetic number, because the mean of its divisors is an integer number (6016115499).

Almost surely, 212032230997 is an apocalyptic number.

It is an amenable number.

12032230997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12032230997 is an equidigital number, since it uses as much as digits as its factorization.

12032230997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 12032230997 in words is "twelve billion, thirty-two million, two hundred thirty thousand, nine hundred ninety-seven".