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12010112001210 = 2353086912968903
BaseRepresentation
bin1010111011000101001001…
…1101011010010010111010
31120112011012100120222200210
42232301102131122102322
53033233202133014320
641313211433211550
72346462525422421
oct256612235322272
946464170528623
1012010112001210
113910507137aa4
12141b782260bb6
1369171966325b
142d74149782b8
1515c625a540e0
hexaec5275a4ba

12010112001210 has 32 divisors (see below), whose sum is σ = 28825204786560. Its totient is φ = 3202592535488.

The previous prime is 12010112001179. The next prime is 12010112001233. The reversal of 12010112001210 is 1210021101021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5558382 + ... + 7410521.

It is an arithmetic number, because the mean of its divisors is an integer number (900787649580).

Almost surely, 212010112001210 is an apocalyptic number.

12010112001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010112001210 is an abundant number, since it is smaller than the sum of its proper divisors (16815092785350).

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

12010112001210 is a wasteful number, since it uses less digits than its factorization.

12010112001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12999782.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010112001210 its reverse (1210021101021), we get a palindrome (13220133102231).

The spelling of 12010112001210 in words is "twelve trillion, ten billion, one hundred twelve million, one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 30869 61738 92607 154345 185214 308690 463035 926070 12968903 25937806 38906709 64844515 77813418 129689030 194533545 389067090 400337066707 800674133414 1201011200121 2001685333535 2402022400242 4003370667070 6005056000605 12010112001210