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12010013120 = 265717315389
BaseRepresentation
bin10110010111101101…
…00100000111000000
31010222222221212202202
423023312210013000
5144044030404440
65303424132332
7603422266340
oct131366440700
933888855682
1012010013120
115103380686
1223b21670a8
13119525c351
1481d0a6d20
154a459c615
hex2cbda41c0

12010013120 has 112 divisors (see below), whose sum is σ = 34607113920. Its totient is φ = 3875487744.

The previous prime is 12010013089. The next prime is 12010013129. The reversal of 12010013120 is 2131001021.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 119615 + ... + 195774.

Almost surely, 212010013120 is an apocalyptic number.

12010013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010013120 is an abundant number, since it is smaller than the sum of its proper divisors (22597100800).

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

12010013120 is a wasteful number, since it uses less digits than its factorization.

12010013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315430 (or 315420 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010013120 its reverse (2131001021), we get a palindrome (14141014141).

The spelling of 12010013120 in words is "twelve billion, ten million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 136 140 160 170 224 238 272 280 320 340 448 476 544 560 595 680 952 1088 1120 1190 1360 1904 2240 2380 2720 3808 4760 5440 7616 9520 19040 38080 315389 630778 1261556 1576945 2207723 2523112 3153890 4415446 5046224 5361613 6307780 8830892 10092448 10723226 11038615 12615560 17661784 20184896 21446452 22077230 25231120 26808065 35323568 37531291 42892904 44154460 50462240 53616130 70647136 75062582 85785808 88308920 100924480 107232260 141294272 150125164 171571616 176617840 187656455 214464520 300250328 343143232 353235680 375312910 428929040 600500656 706471360 750625820 857858080 1201001312 1501251640 1715716160 2402002624 3002503280 6005006560 12010013120