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12120332332332 = 2237220612810089
BaseRepresentation
bin1011000001011111110000…
…0110100110110100101100
31120220200200210120221112210
42300113330012212310230
53042034420034113312
641440000453330420
72360444063655600
oct260277406466454
946820623527483
1012120332332332
113953227697144
121439002936a10
1369bc336b54b3
142dc8ad113500
1516042716ee3c
hexb05fc1a6d2c

12120332332332 has 36 divisors (see below), whose sum is σ = 32898044903640. Its totient is φ = 3462952094784.

The previous prime is 12120332332331. The next prime is 12120332332441. The reversal of 12120332332332 is 23323323302121.

12120332332332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12120332332332.

It is not an unprimeable number, because it can be changed into a prime (12120332332331) 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, 10306404457 + ... + 10306405632.

Almost surely, 212120332332332 is an apocalyptic number.

12120332332332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12120332332332 is an abundant number, since it is smaller than the sum of its proper divisors (20777712571308).

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

12120332332332 is a wasteful number, since it uses less digits than its factorization.

12120332332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20612810110 (or 20612810101 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 12120332332332 its reverse (23323323302121), we get a palindrome (35443655634453).

The spelling of 12120332332332 in words is "twelve trillion, one hundred twenty billion, three hundred thirty-two million, three hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 20612810089 41225620178 61838430267 82451240356 123676860534 144289670623 247353721068 288579341246 432869011869 577158682492 865738023738 1010027694361 1731476047476 2020055388722 3030083083083 4040110777444 6060166166166 12120332332332