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12480358968 = 23327112251147
BaseRepresentation
bin10111001111110001…
…10010101000111000
31012012202222220222100
423213320302220320
5201024432441333
65422225223400
7621163205130
oct134770625070
935182886870
1012480358968
115324923460
122503791b60
13123b8309bc
1486573dac0
154d0a09213
hex2e7e32a38

12480358968 has 96 divisors (see below), whose sum is σ = 42141490560. Its totient is φ = 3241650240.

The previous prime is 12480358939. The next prime is 12480358973. The reversal of 12480358968 is 86985308421.

12480358968 is a `hidden beast` number, since 12 + 48 + 0 + 3 + 589 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1120030 + ... + 1131117.

It is an arithmetic number, because the mean of its divisors is an integer number (438973860).

Almost surely, 212480358968 is an apocalyptic number.

12480358968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12480358968 is an abundant number, since it is smaller than the sum of its proper divisors (29661131592).

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

12480358968 is a wasteful number, since it uses less digits than its factorization.

12480358968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251177 (or 2251170 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 12480358968 in words is "twelve billion, four hundred eighty million, three hundred fifty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 2251147 4502294 6753441 9004588 13506882 15758029 18009176 20260323 24762617 27013764 31516058 40520646 47274087 49525234 54027528 63032116 74287851 81041292 94548174 99050468 126064232 141822261 148575702 162082584 173338319 189096348 198100936 222863553 283644522 297151404 346676638 378192696 445727106 520014957 567289044 594302808 693353276 891454212 1040029914 1134578088 1386706552 1560044871 1782908424 2080059828 3120089742 4160119656 6240179484 12480358968