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12041231179 is a prime number
BaseRepresentation
bin10110011011011011…
…01001101101001011
31011002011200220220011
423031231221231023
5144130023344204
65310501212351
7604251530155
oct131555515513
934064626804
1012041231179
115119a6322a
1224007010b7
13119b86c883
148232b1ad5
154a71b7304
hex2cdb69b4b

12041231179 has 2 divisors, whose sum is σ = 12041231180. Its totient is φ = 12041231178.

The previous prime is 12041231161. The next prime is 12041231231. The reversal of 12041231179 is 97113214021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12041231179 - 29 = 12041230667 is a prime.

It is a super-2 number, since 2×120412311792 (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 12041231179.

It is not a weakly prime, because it can be changed into another prime (12041231149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020615589 + 6020615590.

It is an arithmetic number, because the mean of its divisors is an integer number (6020615590).

Almost surely, 212041231179 is an apocalyptic number.

12041231179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041231179 is an equidigital number, since it uses as much as digits as its factorization.

12041231179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 12041231179 in words is "twelve billion, forty-one million, two hundred thirty-one thousand, one hundred seventy-nine".