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12245014500 = 2235326930347
BaseRepresentation
bin10110110011101110…
…00001011111100100
31011121101011012001120
423121313001133210
5200034210431000
65343021053540
7612304622505
oct133167013744
934541135046
1012245014500
115213a9a6a4
1224589b72b0
131201b4cc14
1484239abac
154ba01c6a0
hex2d9dc17e4

12245014500 has 96 divisors (see below), whose sum is σ = 35791217280. Its totient is φ = 3253091200.

The previous prime is 12245014471. The next prime is 12245014519. The reversal of 12245014500 is 541054221.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 388327 + ... + 418673.

It is an arithmetic number, because the mean of its divisors is an integer number (372825180).

Almost surely, 212245014500 is an apocalyptic number.

12245014500 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 12245014500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17895608640).

12245014500 is an abundant number, since it is smaller than the sum of its proper divisors (23546202780).

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

12245014500 is a wasteful number, since it uses less digits than its factorization.

12245014500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30638 (or 30626 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 12245014500 its reverse (541054221), we get a palindrome (12786068721).

The spelling of 12245014500 in words is "twelve billion, two hundred forty-five million, fourteen thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 269 300 375 500 538 750 807 1076 1345 1500 1614 2690 3228 4035 5380 6725 8070 13450 16140 20175 26900 30347 33625 40350 60694 67250 80700 91041 100875 121388 134500 151735 182082 201750 303470 364164 403500 455205 606940 758675 910410 1517350 1820820 2276025 3034700 3793375 4552050 7586750 8163343 9104100 11380125 15173500 16326686 22760250 24490029 32653372 40816715 45520500 48980058 81633430 97960116 122450145 163266860 204083575 244900290 408167150 489800580 612250725 816334300 1020417875 1224501450 2040835750 2449002900 3061253625 4081671500 6122507250 12245014500