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12026330395 = 52405266079
BaseRepresentation
bin10110011001101001…
…10011110100011011
31011001010122212212021
423030310303310123
5144112220033040
65305205555311
7604011056512
oct131464636433
934033585767
1012026330395
115111606032
1223b7715b37
131198753441
14821313679
154a5c2224a
hex2ccd33d1b

12026330395 has 4 divisors (see below), whose sum is σ = 14431596480. Its totient is φ = 9621064312.

The previous prime is 12026330389. The next prime is 12026330399. The reversal of 12026330395 is 59303362021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59303362021 = 82771709023.

It is a cyclic number.

It is not a de Polignac number, because 12026330395 - 23 = 12026330387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12026330395.

It is not an unprimeable number, because it can be changed into a prime (12026330399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202633035 + ... + 1202633044.

It is an arithmetic number, because the mean of its divisors is an integer number (3607899120).

Almost surely, 212026330395 is an apocalyptic number.

12026330395 is a deficient number, since it is larger than the sum of its proper divisors (2405266085).

12026330395 is an equidigital number, since it uses as much as digits as its factorization.

12026330395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405266084.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 12026330395 in words is "twelve billion, twenty-six million, three hundred thirty thousand, three hundred ninety-five".

Divisors: 1 5 2405266079 12026330395