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12010013124 = 2231433698419
BaseRepresentation
bin10110010111101101…
…00100000111000100
31010222222221212202220
423023312210013010
5144044030404444
65303424132340
7603422266344
oct131366440704
933888855686
1012010013124
11510338068a
1223b21670b0
13119525c355
1481d0a6d24
154a459c619
hex2cbda41c4

12010013124 has 24 divisors (see below), whose sum is σ = 28042959840. Its totient is φ = 4000538304.

The previous prime is 12010013089. The next prime is 12010013129. The reversal of 12010013124 is 42131001021.

It is not an unprimeable number, because it can be changed into a prime (12010013129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332014 + ... + 366405.

It is an arithmetic number, because the mean of its divisors is an integer number (1168456660).

Almost surely, 212010013124 is an apocalyptic number.

It is an amenable number.

12010013124 is an abundant number, since it is smaller than the sum of its proper divisors (16032946716).

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

12010013124 is a wasteful number, since it uses less digits than its factorization.

12010013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699859 (or 699857 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12010013124 its reverse (42131001021), we get a palindrome (54141014145).

The spelling of 12010013124 in words is "twelve billion, ten million, thirteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 1433 2866 4299 5732 8598 17196 698419 1396838 2095257 2793676 4190514 8381028 1000834427 2001668854 3002503281 4003337708 6005006562 12010013124