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12132841400 = 23521912892477
BaseRepresentation
bin10110100110010110…
…00111011110111000
31011022120002012111022
423103023013132320
5144322001411100
65323532522012
7606443310311
oct132313073670
934276065438
1012132841400
115166744359
122427320308
1311b48366c4
1483151b608
154b0260e85
hex2d32c77b8

12132841400 has 96 divisors (see below), whose sum is σ = 29728566000. Its totient is φ = 4592286720.

The previous prime is 12132841397. The next prime is 12132841403. The reversal of 12132841400 is 414823121.

It is an interprime number because it is at equal distance from previous prime (12132841397) and next prime (12132841403).

It is a self number, because there is not a number n which added to its sum of digits gives 12132841400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132841403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4896962 + ... + 4899438.

Almost surely, 212132841400 is an apocalyptic number.

12132841400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12132841400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14864283000).

12132841400 is an abundant number, since it is smaller than the sum of its proper divisors (17595724600).

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

12132841400 is a wasteful number, since it uses less digits than its factorization.

12132841400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 12132841400 in words is "twelve billion, one hundred thirty-two million, eight hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1289 1900 2477 2578 3800 4954 5156 6445 9908 10312 12385 12890 19816 24491 24770 25780 32225 47063 48982 49540 51560 61925 64450 94126 97964 99080 122455 123850 128900 188252 195928 235315 244910 247700 257800 376504 470630 489820 495400 612275 941260 979640 1176575 1224550 1882520 2353150 2449100 3192853 4706300 4898200 6385706 9412600 12771412 15964265 25542824 31928530 60664207 63857060 79821325 121328414 127714120 159642650 242656828 303321035 319285300 485313656 606642070 638570600 1213284140 1516605175 2426568280 3033210350 6066420700 12132841400