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12839054246052 = 2231069921187171
BaseRepresentation
bin1011101011010101001101…
…0001001000000010100100
31200110101211202200002202120
42322311103101020002210
53140323340341333202
643150102522305540
72463406506305136
oct272652321100244
950411752602676
1012839054246052
114100015454701
1215343653582b0
137219437c5598
143255b0a85056
15173e8eb810bc
hexbad534480a4

12839054246052 has 12 divisors (see below), whose sum is σ = 29957793240816. Its totient is φ = 4279684748680.

The previous prime is 12839054246041. The next prime is 12839054246063. The reversal of 12839054246052 is 25064245093821.

It is an interprime number because it is at equal distance from previous prime (12839054246041) and next prime (12839054246063).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12839054245986 and 12839054246004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534960593574 + ... + 534960593597.

It is an arithmetic number, because the mean of its divisors is an integer number (2496482770068).

Almost surely, 212839054246052 is an apocalyptic number.

12839054246052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12839054246052 is an abundant number, since it is smaller than the sum of its proper divisors (17118738994764).

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

12839054246052 is a wasteful number, since it uses less digits than its factorization.

12839054246052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069921187178 (or 1069921187176 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 12839054246052 in words is "twelve trillion, eight hundred thirty-nine billion, fifty-four million, two hundred forty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1069921187171 2139842374342 3209763561513 4279684748684 6419527123026 12839054246052