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12001210130 = 2571343306701
BaseRepresentation
bin10110010110101001…
…11110111100010010
31010222101101122100002
423023110332330102
5144034302211010
65302511330002
7603254413550
oct131324767422
933871348302
1012001210130
1150a9408888
1223ab220902
131193499590
1481bc54bd0
154a390e1a5
hex2cb53ef12

12001210130 has 64 divisors (see below), whose sum is σ = 27205694208. Its totient is φ = 3709843200.

The previous prime is 12001210049. The next prime is 12001210183. The reversal of 12001210130 is 3101210021.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 114221 + ... + 192480.

It is an arithmetic number, because the mean of its divisors is an integer number (425088972).

Almost surely, 212001210130 is an apocalyptic number.

12001210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001210130 is an abundant number, since it is smaller than the sum of its proper divisors (15204484078).

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

12001210130 is a wasteful number, since it uses less digits than its factorization.

12001210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306771.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12001210130 its reverse (3101210021), we get a palindrome (15102420151).

The spelling of 12001210130 in words is "twelve billion, one million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 43 65 70 86 91 130 182 215 301 430 455 559 602 910 1118 1505 2795 3010 3913 5590 7826 19565 39130 306701 613402 1533505 2146907 3067010 3987113 4293814 7974226 10734535 13188143 19935565 21469070 26376286 27909791 39871130 55819582 65940715 92317001 131881430 139548955 171445859 184634002 279097910 342891718 461585005 857229295 923170010 1200121013 1714458590 2400242026 6000605065 12001210130