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12020424337 is a prime number
BaseRepresentation
bin10110011000111100…
…10001111010010001
31011000201112211021101
423030132101322101
5144104212034322
65304435224401
7603606630625
oct131436217221
934021484241
1012020424337
115109241799
1223b5748101
13119746612c
14820617185
154a5457327
hex2cc791e91

12020424337 has 2 divisors, whose sum is σ = 12020424338. Its totient is φ = 12020424336.

The previous prime is 12020424319. The next prime is 12020424343. The reversal of 12020424337 is 73342402021.

12020424337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10769458176 + 1250966161 = 103776^2 + 35369^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020424337 - 219 = 12019900049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020424137) 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, 6010212168 + 6010212169.

It is an arithmetic number, because the mean of its divisors is an integer number (6010212169).

Almost surely, 212020424337 is an apocalyptic number.

It is an amenable number.

12020424337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020424337 is an equidigital number, since it uses as much as digits as its factorization.

12020424337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 12020424337 its reverse (73342402021), we get a palindrome (85362826358).

The spelling of 12020424337 in words is "twelve billion, twenty million, four hundred twenty-four thousand, three hundred thirty-seven".