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12090110012 = 22411135031297
BaseRepresentation
bin10110100001010000…
…00111000000111100
31011012120200020001022
423100220013000330
5144230032010022
65315405003312
7605414145101
oct132050070074
934176606038
1012090110012
115144608662
122414b53538
1311a8a24866
14829996aa8
154ab61ec42
hex2d0a0703c

12090110012 has 48 divisors (see below), whose sum is σ = 21925899072. Its totient is φ = 5829304320.

The previous prime is 12090110009. The next prime is 12090110023. The reversal of 12090110012 is 21001109021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9320948 + ... + 9322244.

It is an arithmetic number, because the mean of its divisors is an integer number (456789564).

Almost surely, 212090110012 is an apocalyptic number.

It is an amenable number.

12090110012 is a deficient number, since it is larger than the sum of its proper divisors (9835789060).

12090110012 is a wasteful number, since it uses less digits than its factorization.

12090110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12090110012 its reverse (21001109021), we get a palindrome (33091219033).

The spelling of 12090110012 in words is "twelve billion, ninety million, one hundred ten thousand, twelve".

Divisors: 1 2 4 41 82 113 164 226 452 503 1006 1297 2012 2594 4633 5188 9266 18532 20623 41246 53177 56839 82492 106354 113678 146561 212708 227356 293122 586244 652391 1304782 2330399 2609564 4660798 6009001 9321596 12018002 24036004 26748031 53496062 73720183 106992124 147440366 294880732 3022527503 6045055006 12090110012