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12110012000 = 25533027503
BaseRepresentation
bin10110100011101000…
…00001111001100000
31011020222010100102222
423101310001321200
5144300130341000
65321355330212
7606045255302
oct132164017140
934228110388
1012110012000
115154871289
12241b750968
1311acba2498
1482c497972
154ad251a85
hex2d1d01e60

12110012000 has 48 divisors (see below), whose sum is σ = 29754309312. Its totient is φ = 4844003200.

The previous prime is 12110011993. The next prime is 12110012017. The reversal of 12110012000 is 21001121.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 1509752 + ... + 1517751.

It is an arithmetic number, because the mean of its divisors is an integer number (619881444).

Almost surely, 212110012000 is an apocalyptic number.

12110012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110012000 is an abundant number, since it is smaller than the sum of its proper divisors (17644297312).

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

12110012000 is an equidigital number, since it uses as much as digits as its factorization.

12110012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027528 (or 3027510 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12110012000 its reverse (21001121), we get a palindrome (12131013121).

The spelling of 12110012000 in words is "twelve billion, one hundred ten million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 3027503 6055006 12110012 15137515 24220024 30275030 48440048 60550060 75687575 96880096 121100120 151375150 242200240 302750300 378437875 484400480 605500600 756875750 1211001200 1513751500 2422002400 3027503000 6055006000 12110012000