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12207109235372 = 227938630092517
BaseRepresentation
bin1011000110100011000001…
…1010001110001010101100
31121012222200102122100211122
42301220300122032022230
53100000124431012442
641543511335440112
72366635355324162
oct261506032161254
947188612570748
1012207109235372
113987007a19837
1214519a0226038
136a718283ccbc
14302b81d33232
15162805589dd2
hexb1a3068e2ac

12207109235372 has 12 divisors (see below), whose sum is σ = 21632851810080. Its totient is φ = 6026294432496.

The previous prime is 12207109235371. The next prime is 12207109235413. The reversal of 12207109235372 is 27353290170221.

It is not an unprimeable number, because it can be changed into a prime (12207109235371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19315045943 + ... + 19315046574.

It is an arithmetic number, because the mean of its divisors is an integer number (1802737650840).

Almost surely, 212207109235372 is an apocalyptic number.

It is an amenable number.

12207109235372 is a deficient number, since it is larger than the sum of its proper divisors (9425742574708).

12207109235372 is a wasteful number, since it uses less digits than its factorization.

12207109235372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38630092600 (or 38630092598 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 12207109235372 in words is "twelve trillion, two hundred seven billion, one hundred nine million, two hundred thirty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 79 158 316 38630092517 77260185034 154520370068 3051777308843 6103554617686 12207109235372