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12050335080081 = 325922693663051
BaseRepresentation
bin1010111101011010111111…
…1100010001111010010001
31120200000000120102002212200
42233112233330101322101
53034413041240030311
641343503021313413
72352415352102064
oct257265774217221
946600016362780
1012050335080081
113926578001541
121427528a05869
136954599c073c
142d934ca148db
1515d6cbe03556
hexaf5aff11e91

12050335080081 has 12 divisors (see below), whose sum is σ = 17701057180560. Its totient is φ = 7897394741400.

The previous prime is 12050335080061. The next prime is 12050335080131. The reversal of 12050335080081 is 18008053305021.

12050335080081 is a `hidden beast` number, since 1 + 20 + 50 + 3 + 3 + 508 + 0 + 0 + 81 = 666.

It is not a de Polignac number, because 12050335080081 - 215 = 12050335047313 is a prime.

It is a super-4 number, since 4×120503350800814 (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12050335080061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11346830995 + ... + 11346832056.

It is an arithmetic number, because the mean of its divisors is an integer number (1475088098380).

Almost surely, 212050335080081 is an apocalyptic number.

It is an amenable number.

12050335080081 is a deficient number, since it is larger than the sum of its proper divisors (5650722100479).

12050335080081 is a wasteful number, since it uses less digits than its factorization.

12050335080081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22693663116 (or 22693663113 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 12050335080081 in words is "twelve trillion, fifty billion, three hundred thirty-five million, eighty thousand, eighty-one".

Divisors: 1 3 9 59 177 531 22693663051 68080989153 204242967459 1338926120009 4016778360027 12050335080081