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12468757150388 = 22711178887267959
BaseRepresentation
bin1011010101110001101111…
…0101110011101010110100
31122011000001010100121111202
42311130123311303222310
53113242003312303023
642304022402352032
72424560266030640
oct265343365635264
948130033317452
1012468757150388
113a77a74395a30
12149464165b618
136c5a4cb2a4a6
143116c36b1c20
1516951ac78128
hexb571bd73ab4

12468757150388 has 96 divisors (see below), whose sum is σ = 28808178094080. Its totient is φ = 4571663592960.

The previous prime is 12468757150363. The next prime is 12468757150391. The reversal of 12468757150388 is 88305175786421.

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, 46398353 + ... + 46666311.

It is an arithmetic number, because the mean of its divisors is an integer number (300085188480).

Almost surely, 212468757150388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12468757150388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14404089047040).

12468757150388 is an abundant number, since it is smaller than the sum of its proper divisors (16339420943692).

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

12468757150388 is a wasteful number, since it uses less digits than its factorization.

12468757150388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276885 (or 276883 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 65.

The spelling of 12468757150388 in words is "twelve trillion, four hundred sixty-eight billion, seven hundred fifty-seven million, one hundred fifty thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 308 374 476 748 1309 2618 5236 8887 17774 35548 62209 97757 124418 151079 195514 248836 267959 302158 391028 535918 604316 684299 1057553 1071836 1368598 1661869 1875713 2115106 2737196 2947549 3323738 3751426 4230212 4555303 5895098 6647476 7502852 9110606 11633083 11790196 18221212 20632843 23266166 31887121 41265686 46532332 50108333 63774242 82531372 100216666 127548484 200433332 350758331 701516662 1403033324 2381351633 4762703266 9525406532 16669461431 26194867963 33338922862 40482977761 52389735926 66677845724 80965955522 104779471852 161931911044 183364075741 283380844327 366728151482 445312755371 566761688654 733456302964 890625510742 1133523377308 1781251021484 3117189287597 6234378575194 12468757150388