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12530432162424 = 233111217147126513
BaseRepresentation
bin1011011001010111011111…
…1101010011101001111000
31122100220020100202211210210
42312111313331103221320
53120244311113144144
642352222344111120
72432202535005441
oct266256775235170
948326210684723
1012530432162424
113aa1143319360
1214a45944654a0
136cb7cb5c5357
143146947c42c8
1516ae2a595ab9
hexb6577f53a78

12530432162424 has 128 divisors (see below), whose sum is σ = 34226528071680. Its totient is φ = 3791258419200.

The previous prime is 12530432162393. The next prime is 12530432162431. The reversal of 12530432162424 is 42426123403521.

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, 472601392 + ... + 472627904.

It is an arithmetic number, because the mean of its divisors is an integer number (267394750560).

Almost surely, 212530432162424 is an apocalyptic number.

It is an amenable number.

12530432162424 is an abundant number, since it is smaller than the sum of its proper divisors (21696095909256).

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

12530432162424 is a wasteful number, since it uses less digits than its factorization.

12530432162424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29221 (or 29217 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 12530432162424 its reverse (42426123403521), we get a palindrome (54956555565945).

The spelling of 12530432162424 in words is "twelve trillion, five hundred thirty billion, four hundred thirty-two million, one hundred sixty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1217 1471 2434 2942 3651 4413 4868 5884 7302 8826 9736 11768 13387 14604 16181 17652 26513 26774 29208 32362 35304 40161 48543 53026 53548 64724 79539 80322 97086 106052 107096 129448 159078 160644 194172 212104 291643 318156 321288 388344 583286 636312 874929 1166572 1749858 1790207 2333144 3499716 3580414 5370621 6999432 7160828 10741242 14321656 19692277 21482484 32266321 39000623 39384554 42964968 59076831 64532642 78001246 78769108 96798963 117001869 118153662 129065284 156002492 157538216 193597926 234003738 236307324 258130568 312004984 354929531 387195852 429006853 468007476 472614648 709859062 774391704 858013706 936014952 1064788593 1287020559 1419718124 1716027412 2129577186 2574041118 2839436248 3432054824 4259154372 5148082236 8518308744 10296164472 47463758191 94927516382 142391274573 189855032764 284782549146 379710065528 522101340101 569565098292 1044202680202 1139130196584 1566304020303 2088405360404 3132608040606 4176810720808 6265216081212 12530432162424