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12241034312 = 2313750715679
BaseRepresentation
bin10110110011001111…
…10101110001001000
31011121002122222021012
423121213311301020
5200032201044222
65342355503052
7612226034453
oct133147656110
934532588235
1012241034312
115211821291
1224575b7a88
131201088390
14841a4249a
154b99d31e2
hex2d99f5c48

12241034312 has 32 divisors (see below), whose sum is σ = 24722342400. Its totient is φ = 5648595264.

The previous prime is 12241034293. The next prime is 12241034327. The reversal of 12241034312 is 21343014221.

It is a super-2 number, since 2×122410343122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772889 + ... + 788567.

It is an arithmetic number, because the mean of its divisors is an integer number (772573200).

Almost surely, 212241034312 is an apocalyptic number.

It is an amenable number.

12241034312 is an abundant number, since it is smaller than the sum of its proper divisors (12481308088).

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

12241034312 is a wasteful number, since it uses less digits than its factorization.

12241034312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205 (or 23201 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12241034312 its reverse (21343014221), we get a palindrome (33584048533).

The spelling of 12241034312 in words is "twelve billion, two hundred forty-one million, thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 7507 15014 15679 30028 31358 60056 62716 97591 125432 195182 203827 390364 407654 780728 815308 1630616 117702253 235404506 470809012 941618024 1530129289 3060258578 6120517156 12241034312