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12120341768 = 235443278347
BaseRepresentation
bin10110100100110110…
…11011110100001000
31011021200120011012222
423102123123310020
5144310301414033
65322404553212
7606232130243
oct132233336410
934250504188
1012120341768
11515a687187
1224230b2808
1311b207b182
1482d9c625a
154ae0e2598
hex2d26dbd08

12120341768 has 16 divisors (see below), whose sum is σ = 22729897680. Its totient is φ = 6059035728.

The previous prime is 12120341749. The next prime is 12120341771. The reversal of 12120341768 is 86714302121.

12120341768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 95630 + ... + 182717.

It is an arithmetic number, because the mean of its divisors is an integer number (1420618605).

Almost surely, 212120341768 is an apocalyptic number.

It is an amenable number.

12120341768 is a deficient number, since it is larger than the sum of its proper divisors (10609555912).

12120341768 is a wasteful number, since it uses less digits than its factorization.

12120341768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283796 (or 283792 counting only the distinct ones).

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

Adding to 12120341768 its reverse (86714302121), we get a palindrome (98834643889).

The spelling of 12120341768 in words is "twelve billion, one hundred twenty million, three hundred forty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 5443 10886 21772 43544 278347 556694 1113388 2226776 1515042721 3030085442 6060170884 12120341768