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12134710744 = 2313281415231
BaseRepresentation
bin10110100110100100…
…01111110111011000
31011022200121011202021
423103102033313120
5144322441220434
65324040544224
7606465224302
oct132322176730
934280534667
1012134710744
115167800872
122427a82074
1311b503c520
14831886972
154b04cecb4
hex2d348fdd8

12134710744 has 32 divisors (see below), whose sum is σ = 24590039040. Its totient is φ = 5580691200.

The previous prime is 12134710741. The next prime is 12134710793. The reversal of 12134710744 is 44701743121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134710741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178392 + ... + 236839.

It is an arithmetic number, because the mean of its divisors is an integer number (768438720).

Almost surely, 212134710744 is an apocalyptic number.

It is an amenable number.

12134710744 is an abundant number, since it is smaller than the sum of its proper divisors (12455328296).

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

12134710744 is a wasteful number, since it uses less digits than its factorization.

12134710744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415531 (or 415527 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

It can be divided in two parts, 121 and 34710744, that multiplied together give a palindrome (4200000024).

The spelling of 12134710744 in words is "twelve billion, one hundred thirty-four million, seven hundred ten thousand, seven hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 281 562 1124 2248 3653 7306 14612 29224 415231 830462 1660924 3321848 5398003 10796006 21592012 43184024 116679911 233359822 466719644 933439288 1516838843 3033677686 6067355372 12134710744