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12068717412 = 22323227192631
BaseRepresentation
bin10110011110101101…
…00000001101100100
31011011002102100220210
423033112200031210
5144204042424122
65313322255420
7605034256023
oct131726401544
934132370823
1012068717412
115133527024
122409957570
1311a447460b
14826bc88ba
154a97e640c
hex2cf5a0364

12068717412 has 48 divisors (see below), whose sum is σ = 29514304512. Its totient is φ = 3831025440.

The previous prime is 12068717377. The next prime is 12068717471. The reversal of 12068717412 is 21471786021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33664 + ... + 158967.

It is an arithmetic number, because the mean of its divisors is an integer number (614881344).

Almost surely, 212068717412 is an apocalyptic number.

12068717412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12068717412 is an abundant number, since it is smaller than the sum of its proper divisors (17445587100).

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

12068717412 is a wasteful number, since it uses less digits than its factorization.

12068717412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192888 (or 192886 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 12068717412 in words is "twelve billion, sixty-eight million, seven hundred seventeen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 227 276 454 681 908 1362 2724 5221 10442 15663 20884 31326 62652 192631 385262 577893 770524 1155786 2311572 4430513 8861026 13291539 17722052 26583078 43727237 53166156 87454474 131181711 174908948 262363422 524726844 1005726451 2011452902 3017179353 4022905804 6034358706 12068717412