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12007809962898 = 2343111194185799
BaseRepresentation
bin1010111010111100100100…
…1111110101001110010010
31120111221020220220022210120
42232233021033311032102
53033213443322303043
641312151200411110
72346351503421441
oct256571117651622
946457226808716
1012007809962898
11390a5357545a2
12141b23b316a96
136914407563c9
142d7276d38d58
1515c53d8cd983
hexaebc93f5392

12007809962898 has 32 divisors (see below), whose sum is σ = 24576338688000. Its totient is φ = 3909166981776.

The previous prime is 12007809962843. The next prime is 12007809962921. The reversal of 12007809962898 is 89826990870021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775803 + ... + 4961601.

It is an arithmetic number, because the mean of its divisors is an integer number (768010584000).

Almost surely, 212007809962898 is an apocalyptic number.

12007809962898 is an abundant number, since it is smaller than the sum of its proper divisors (12568528725102).

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

12007809962898 is a wasteful number, since it uses less digits than its factorization.

12007809962898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196966.

The product of its (nonzero) digits is 62705664, while the sum is 69.

The spelling of 12007809962898 in words is "twelve trillion, seven billion, eight hundred nine million, nine hundred sixty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 43 86 129 258 11119 22238 33357 66714 478117 956234 1434351 2868702 4185799 8371598 12557397 25114794 179989357 359978714 539968071 1079936142 46541899081 93083798162 139625697243 279251394486 2001301660483 4002603320966 6003904981449 12007809962898