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12041221068512 = 253445431092137
BaseRepresentation
bin1010111100111001000010…
…1101000101011011100000
31120122010111101210100101122
42233032100231011123200
53034240410043143022
641335354404351412
72351643453220556
oct257162055053340
946563441710348
1012041221068512
113922720419779
1214258046a5568
1369463673219c
142d8b26401bd6
1515d346c05742
hexaf390b456e0

12041221068512 has 24 divisors (see below), whose sum is σ = 23706244489536. Its totient is φ = 6020587547392.

The previous prime is 12041221068493. The next prime is 12041221068521. The reversal of 12041221068512 is 21586012214021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10479308 + ... + 11571444.

It is an arithmetic number, because the mean of its divisors is an integer number (987760187064).

Almost surely, 212041221068512 is an apocalyptic number.

It is an amenable number.

12041221068512 is a deficient number, since it is larger than the sum of its proper divisors (11665023421024).

12041221068512 is a wasteful number, since it uses less digits than its factorization.

12041221068512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436690 (or 1436682 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 12041221068512 in words is "twelve trillion, forty-one billion, two hundred twenty-one million, sixty-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 344543 689086 1092137 1378172 2184274 2756344 4368548 5512688 8737096 11025376 17474192 34948384 376288158391 752576316782 1505152633564 3010305267128 6020610534256 12041221068512