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12004110421 = 411499195319
BaseRepresentation
bin10110010111000000…
…00011000001010101
31010222120211222210021
423023200003001111
5144041023013141
65303053425141
7603321153322
oct131340030125
933876758707
1012004110421
115100009916
1223b019b1b1
131193c73724
1481c3abb49
154a3cd36d1
hex2cb803055

12004110421 has 8 divisors (see below), whose sum is σ = 12305160000. Its totient is φ = 11703454560.

The previous prime is 12004110413. The next prime is 12004110463. The reversal of 12004110421 is 12401140021.

It is a happy number.

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 12004110421 - 23 = 12004110413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12004110395 and 12004110404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36201 + ... + 159118.

It is an arithmetic number, because the mean of its divisors is an integer number (1538145000).

Almost surely, 212004110421 is an apocalyptic number.

It is an amenable number.

12004110421 is a deficient number, since it is larger than the sum of its proper divisors (301049579).

12004110421 is a wasteful number, since it uses less digits than its factorization.

12004110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196859.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12004110421 its reverse (12401140021), we get a palindrome (24405250442).

The spelling of 12004110421 in words is "twelve billion, four million, one hundred ten thousand, four hundred twenty-one".

Divisors: 1 41 1499 61459 195319 8008079 292783181 12004110421