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12422411297 = 231908728297
BaseRepresentation
bin10111001000110111…
…01111010000100001
31012001201221212201022
423210123233100201
5200420114130142
65412355215225
7616560516362
oct134433572041
935051855638
1012422411297
1152a514451a
1224a82a7515
13122c821c3a
1485bb77b69
154ca8ae6d2
hex2e46ef421

12422411297 has 8 divisors (see below), whose sum is σ = 12963653376. Its totient is φ = 11881264032.

The previous prime is 12422411291. The next prime is 12422411317. The reversal of 12422411297 is 79211422421.

12422411297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12422411297 - 28 = 12422411041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422411291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424853 + ... + 453149.

It is an arithmetic number, because the mean of its divisors is an integer number (1620456672).

Almost surely, 212422411297 is an apocalyptic number.

It is an amenable number.

12422411297 is a deficient number, since it is larger than the sum of its proper divisors (541242079).

12422411297 is a wasteful number, since it uses less digits than its factorization.

12422411297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47407.

The product of its digits is 16128, while the sum is 35.

The spelling of 12422411297 in words is "twelve billion, four hundred twenty-two million, four hundred eleven thousand, two hundred ninety-seven".

Divisors: 1 23 19087 28297 439001 650831 540104839 12422411297