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12204684797 = 43283829879
BaseRepresentation
bin10110101110111010…
…01011010111111101
31011111120021020002212
423113131023113331
5144443344403142
65335020430205
7611305052264
oct132735132775
934446236085
1012204684797
1151a3254368
1224473a8365
1311c669c2a6
1483ac9d5db
154b6702d82
hex2d774b5fd

12204684797 has 4 divisors (see below), whose sum is σ = 12488514720. Its totient is φ = 11920854876.

The previous prime is 12204684769. The next prime is 12204684851. The reversal of 12204684797 is 79748640221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12204684797 - 216 = 12204619261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204684707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141914897 + ... + 141914982.

It is an arithmetic number, because the mean of its divisors is an integer number (3122128680).

Almost surely, 212204684797 is an apocalyptic number.

It is an amenable number.

12204684797 is a deficient number, since it is larger than the sum of its proper divisors (283829923).

12204684797 is an equidigital number, since it uses as much as digits as its factorization.

12204684797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283829922.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 12204684797 in words is "twelve billion, two hundred four million, six hundred eighty-four thousand, seven hundred ninety-seven".

Divisors: 1 43 283829879 12204684797