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12053498712 = 2331725332789
BaseRepresentation
bin10110011100111000…
…11100101101011000
31011010000210011210020
423032130130231120
5144141143424322
65312020150440
7604461022443
oct131634345530
934100704706
1012053498712
115125981a92
122404838420
1311a1276578
14824b8665a
154a82dc05c
hex2ce71cb58

12053498712 has 96 divisors (see below), whose sum is σ = 32615557200. Its totient is φ = 3710027776.

The previous prime is 12053498701. The next prime is 12053498731. The reversal of 12053498712 is 21789435021.

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, 351214 + ... + 384002.

Almost surely, 212053498712 is an apocalyptic number.

12053498712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12053498712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16307778600).

12053498712 is an abundant number, since it is smaller than the sum of its proper divisors (20562058488).

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

12053498712 is a wasteful number, since it uses less digits than its factorization.

12053498712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32885 (or 32864 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 12053498712 in words is "twelve billion, fifty-three million, four hundred ninety-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 53 68 102 106 136 159 204 212 289 318 408 424 578 636 867 901 1156 1272 1734 1802 2312 2703 3468 3604 5406 6936 7208 10812 15317 21624 30634 32789 45951 61268 65578 91902 98367 122536 131156 183804 196734 262312 367608 393468 557413 786936 1114826 1672239 1737817 2229652 3344478 3475634 4459304 5213451 6688956 6951268 9476021 10426902 13377912 13902536 18952042 20853804 28428063 29542889 37904084 41707608 56856126 59085778 75808168 88628667 113712252 118171556 177257334 227424504 236343112 354514668 502229113 709029336 1004458226 1506687339 2008916452 3013374678 4017832904 6026749356 12053498712