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12000454124 = 2216631804037
BaseRepresentation
bin10110010110100100…
…00110010111101100
31010222022222020021212
423023102012113230
5144034104012444
65302443213552
7603245114501
oct131322062754
933868866255
1012000454124
1150a8a4188a
1223aab172b8
131193293439
1481bad94a8
154a381019e
hex2cb4865ec

12000454124 has 12 divisors (see below), whose sum is σ = 21013434624. Its totient is φ = 5996615664.

The previous prime is 12000454121. The next prime is 12000454129. The reversal of 12000454124 is 42145400021.

12000454124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12000454124.

It is not an unprimeable number, because it can be changed into a prime (12000454121) 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 3 ways as a sum of consecutive naturals, for example, 895367 + ... + 908670.

It is an arithmetic number, because the mean of its divisors is an integer number (1751119552).

Almost surely, 212000454124 is an apocalyptic number.

It is an amenable number.

12000454124 is a deficient number, since it is larger than the sum of its proper divisors (9012980500).

12000454124 is a wasteful number, since it uses less digits than its factorization.

12000454124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805704 (or 1805702 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12000454124 its reverse (42145400021), we get a palindrome (54145854145).

The spelling of 12000454124 in words is "twelve billion, four hundred fifty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 1663 3326 6652 1804037 3608074 7216148 3000113531 6000227062 12000454124