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12010342120 = 235797442207
BaseRepresentation
bin10110010111101111…
…10100011011101000
31011000000120121001221
423023313310123220
5144044121421440
65303435151424
7603425136460
oct131367643350
934000517057
1012010342120
115103585887
1223b22a5574
13119534601a
1481d150ba0
154a4614d4a
hex2cbdf46e8

12010342120 has 64 divisors (see below), whose sum is σ = 31202196480. Its totient is φ = 4075370496.

The previous prime is 12010342067. The next prime is 12010342129. The reversal of 12010342120 is 2124301021.

It is a junction number, because it is equal to n+sod(n) for n = 12010342094 and 12010342103.

It is not an unprimeable number, because it can be changed into a prime (12010342129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193944 + ... + 248263.

It is an arithmetic number, because the mean of its divisors is an integer number (487534320).

Almost surely, 212010342120 is an apocalyptic number.

12010342120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010342120 is an abundant number, since it is smaller than the sum of its proper divisors (19191854360).

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

12010342120 is a wasteful number, since it uses less digits than its factorization.

12010342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442322 (or 442318 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12010342120 its reverse (2124301021), we get a palindrome (14134643141).

The spelling of 12010342120 in words is "twelve billion, ten million, three hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 97 140 194 280 388 485 679 776 970 1358 1940 2716 3395 3880 5432 6790 13580 27160 442207 884414 1768828 2211035 3095449 3537656 4422070 6190898 8844140 12381796 15477245 17688280 24763592 30954490 42894079 61908980 85788158 123817960 171576316 214470395 300258553 343152632 428940790 600517106 857881580 1201034212 1501292765 1715763160 2402068424 3002585530 6005171060 12010342120