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12499895644076 = 2267123239378463
BaseRepresentation
bin1011010111100101101111…
…0101101110111110101100
31122020222102012220222121202
42311321123311232332230
53114244241241102301
642330212304345032
72430042031615241
oct265713365567654
948228365828552
1012499895644076
113a8a1a3246135
12149a691915178
136c8973030299
14312dd8dd95c8
1516a23e7dd66b
hexb5e5bd6efac

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".

Divisors: 1 2 4 67 134 268 123239 246478 378463 492956 756926 1513852 8257013 16514026 25357021 33028052 50714042 101428084 46641401657 93282803314 186565606628 3124973911019 6249947822038 12499895644076