Search a number
-
+
12001210010120 = 2351032912915051
BaseRepresentation
bin1010111010100011111111…
…0111000000101000001000
31120111022012221220222122002
42232220333313000220020
53033111434230310440
641305140232450132
72346026112641552
oct256507767005010
946438187828562
1012001210010120
1139077591a8371
121419ab8b49948
1369092b2aa3c6
142d6c0c5964d2
1515c2a4287115
hexaea3fdc0a08

12001210010120 has 32 divisors (see below), whose sum is σ = 27264884886720. Its totient is φ = 4753877361600.

The previous prime is 12001210010059. The next prime is 12001210010161. The reversal of 12001210010120 is 2101001210021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456453406 + ... + 1456461645.

It is an arithmetic number, because the mean of its divisors is an integer number (852027652710).

Almost surely, 212001210010120 is an apocalyptic number.

12001210010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001210010120 is an abundant number, since it is smaller than the sum of its proper divisors (15263674876600).

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

12001210010120 is a wasteful number, since it uses less digits than its factorization.

12001210010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912915165 (or 2912915161 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12001210010120 its reverse (2101001210021), we get a palindrome (14102211220141).

The spelling of 12001210010120 in words is "twelve trillion, one billion, two hundred ten million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 2912915051 5825830102 11651660204 14564575255 23303320408 29129150510 58258301020 116516602040 300030250253 600060500506 1200121001012 1500151251265 2400242002024 3000302502530 6000605005060 12001210010120