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12020033057 is a prime number
BaseRepresentation
bin10110011000111001…
…10010011000100001
31011000200210221112112
423030130302120201
5144104112024212
65304423005105
7603603411104
oct131434623041
934020727475
1012020033057
115108aa481a
1223b5599795
131197359cc6
1482055473b
154a53cb422
hex2cc732621

12020033057 has 2 divisors, whose sum is σ = 12020033058. Its totient is φ = 12020033056.

The previous prime is 12020033041. The next prime is 12020033101. The reversal of 12020033057 is 75033002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11759016721 + 261016336 = 108439^2 + 16156^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020033057 - 24 = 12020033041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020033027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010016528 + 6010016529.

It is an arithmetic number, because the mean of its divisors is an integer number (6010016529).

Almost surely, 212020033057 is an apocalyptic number.

It is an amenable number.

12020033057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020033057 is an equidigital number, since it uses as much as digits as its factorization.

12020033057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

Adding to 12020033057 its reverse (75033002021), we get a palindrome (87053035078).

The spelling of 12020033057 in words is "twelve billion, twenty million, thirty-three thousand, fifty-seven".