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12481201068 = 2237236460249
BaseRepresentation
bin10111001111111000…
…00000001110101100
31012012211120201010020
423213330000032230
5201030141413233
65422255242140
7621203313210
oct134774001654
935184521106
1012481201068
115325349106
122503b19350
13123ba6709b
148658bc940
154d0b239b3
hex2e7f003ac

12481201068 has 48 divisors (see below), whose sum is σ = 34730304000. Its totient is φ = 3411010944.

The previous prime is 12481201039. The next prime is 12481201081. The reversal of 12481201068 is 86010218421.

12481201068 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 15 ways as a sum of consecutive naturals, for example, 3228193 + ... + 3232056.

It is an arithmetic number, because the mean of its divisors is an integer number (723548000).

Almost surely, 212481201068 is an apocalyptic number.

It is an amenable number.

12481201068 is an abundant number, since it is smaller than the sum of its proper divisors (22249102932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12481201068 is a wasteful number, since it uses less digits than its factorization.

12481201068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460286 (or 6460284 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

Adding to 12481201068 its reverse (86010218421), we get a palindrome (98491419489).

The spelling of 12481201068 in words is "twelve billion, four hundred eighty-one million, two hundred one thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 6460249 12920498 19380747 25840996 38761494 45221743 77522988 90443486 135665229 148585727 180886972 271330458 297171454 445757181 542660916 594342908 891514362 1040100089 1783028724 2080200178 3120300267 4160400356 6240600534 12481201068