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12001230011010 = 23517191238517029
BaseRepresentation
bin1010111010100100000100…
…0011010011101010000010
31120111022021100120010200210
42232221001003103222002
53033112004340323020
641305142225254550
72346026444643312
oct256510103235202
946438240503623
1012001230011010
113907769519329
121419b03794456
13690932491056
142d6c110c1442
1515c2a5dd83e0
hexaea410d3a82

12001230011010 has 64 divisors (see below), whose sum is σ = 32102361417600. Its totient is φ = 2853543232512.

The previous prime is 12001230010963. The next prime is 12001230011011. The reversal of 12001230011010 is 1011003210021.

It is not an unprimeable number, because it can be changed into a prime (12001230011011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619248825 + ... + 619268204.

It is an arithmetic number, because the mean of its divisors is an integer number (501599397150).

Almost surely, 212001230011010 is an apocalyptic number.

12001230011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001230011010 is an abundant number, since it is smaller than the sum of its proper divisors (20101131406590).

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

12001230011010 is a wasteful number, since it uses less digits than its factorization.

12001230011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238517075.

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

Adding to 12001230011010 its reverse (1011003210021), we get a palindrome (13012233221031).

The spelling of 12001230011010 in words is "twelve trillion, one billion, two hundred thirty million, eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 19 30 34 38 51 57 85 95 102 114 170 190 255 285 323 510 570 646 969 1615 1938 3230 4845 9690 1238517029 2477034058 3715551087 6192585145 7431102174 12385170290 18577755435 21054789493 23531823551 37155510870 42109578986 47063647102 63164368479 70595470653 105273947465 117659117755 126328736958 141190941306 210547894930 235318235510 315821842395 352977353265 400041000367 631643684790 705954706530 800082000734 1200123001101 2000205001835 2400246002202 4000410003670 6000615005505 12001230011010