Base | Representation |
---|---|
bin | 1011010111100101101111… |
… | …0101101110111110101100 |
3 | 1122020222102012220222121202 |
4 | 2311321123311232332230 |
5 | 3114244241241102301 |
6 | 42330212304345032 |
7 | 2430042031615241 |
oct | 265713365567654 |
9 | 48228365828552 |
10 | 12499895644076 |
11 | 3a8a1a3246135 |
12 | 149a691915178 |
13 | 6c8973030299 |
14 | 312dd8dd95c8 |
15 | 16a23e7dd66b |
hex | b5e5bd6efac |
12499895644076 has 24 divisors (see below), whose sum is σ = 22201545999360. Its totient is φ = 6156598794192.
The previous prime is 12499895644073. The next prime is 12499895644079. The reversal of 12499895644076 is 67044659899421.
It is an interprime number because it is at equal distance from previous prime (12499895644073) and next prime (12499895644079).
It is a super-2 number, since 2×124998956440762 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12499895643994 and 12499895644012.
It is not an unprimeable number, because it can be changed into a prime (12499895644073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32838821 + ... + 33217283.
It is an arithmetic number, because the mean of its divisors is an integer number (925064416640).
Almost surely, 212499895644076 is an apocalyptic number.
It is an amenable number.
12499895644076 is a deficient number, since it is larger than the sum of its proper divisors (9701650355284).
12499895644076 is a wasteful number, since it uses less digits than its factorization.
12499895644076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501773 (or 501771 counting only the distinct ones).
The product of its (nonzero) digits is 940584960, while the sum is 74.
The spelling of 12499895644076 in words is "twelve trillion, four hundred ninety-nine billion, eight hundred ninety-five million, six hundred forty-four thousand, seventy-six".
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