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12133023337 is a prime number
BaseRepresentation
bin10110100110010111…
…10011111001101001
31011022120102110001201
423103023303321221
5144322023221322
65323540444201
7606444665611
oct132313637151
934276373051
1012133023337
115166859016
1224273a9661
1311b489b466
14831567a41
154b0299d27
hex2d32f3e69

12133023337 has 2 divisors, whose sum is σ = 12133023338. Its totient is φ = 12133023336.

The previous prime is 12133023323. The next prime is 12133023341. The reversal of 12133023337 is 73332033121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9360369001 + 2772654336 = 96749^2 + 52656^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133023337 - 27 = 12133023209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12133023377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066511668 + 6066511669.

It is an arithmetic number, because the mean of its divisors is an integer number (6066511669).

Almost surely, 212133023337 is an apocalyptic number.

It is an amenable number.

12133023337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133023337 is an equidigital number, since it uses as much as digits as its factorization.

12133023337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 28.

Adding to 12133023337 its reverse (73332033121), we get a palindrome (85465056458).

The spelling of 12133023337 in words is "twelve billion, one hundred thirty-three million, twenty-three thousand, three hundred thirty-seven".