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12423534622260 = 22354337931269529
BaseRepresentation
bin1011010011001001010001…
…0111100011011000110100
31121222200022111012011020120
42310302110113203120310
53112021344330403020
642231143142531540
72421366524626416
oct264622427433064
947880274164216
1012423534622260
113a5a878460243
121487920736bb0
136c16c3aa4cc8
1430d4336789b6
15168270a30740
hexb4c945e3634

12423534622260 has 96 divisors (see below), whose sum is σ = 35604283693440. Its totient is φ = 3235041718272.

The previous prime is 12423534622243. The next prime is 12423534622271. The reversal of 12423534622260 is 6222643532421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9151176 + ... + 10420704.

It is an arithmetic number, because the mean of its divisors is an integer number (370877955140).

Almost surely, 212423534622260 is an apocalyptic number.

12423534622260 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 12423534622260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17802141846720).

12423534622260 is an abundant number, since it is smaller than the sum of its proper divisors (23180749071180).

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

12423534622260 is a wasteful number, since it uses less digits than its factorization.

12423534622260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273377 (or 1273375 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 12423534622260 in words is "twelve trillion, four hundred twenty-three billion, five hundred thirty-four million, six hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 3793 7586 11379 15172 18965 22758 37930 45516 56895 75860 113790 163099 227580 326198 489297 652396 815495 978594 1269529 1630990 1957188 2446485 2539058 3261980 3808587 4892970 5078116 6347645 7617174 9785940 12695290 15234348 19042935 25390580 38085870 54589747 76171740 109179494 163769241 218358988 272948735 327538482 545897470 655076964 818846205 1091794940 1637692410 3275384820 4815323497 9630646994 14445970491 19261293988 24076617485 28891940982 48153234970 57783881964 72229852455 96306469940 144459704910 207058910371 288919409820 414117820742 621176731113 828235641484 1035294551855 1242353462226 2070589103710 2484706924452 3105883655565 4141178207420 6211767311130 12423534622260