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12404042143130 = 25111932812079251
BaseRepresentation
bin1011010010000000101010…
…0001101001010110011010
31121220211000000122121202002
42310200022201221112122
53111211434242040010
642214201023241002
72420106504402251
oct264401241512632
947824000577662
1012404042143130
113a52585465160
121483ba0749162
136bc9085b67a1
1430c504945798
151679ce6161a5
hexb480a86959a

12404042143130 has 64 divisors (see below), whose sum is σ = 24570371177856. Its totient is φ = 4471219200000.

The previous prime is 12404042143109. The next prime is 12404042143211. The reversal of 12404042143130 is 3134124040421.

It is a super-2 number, since 2×124040421431302 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12404042143093 and 12404042143102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4926005 + ... + 7005255.

It is an arithmetic number, because the mean of its divisors is an integer number (383912049654).

Almost surely, 212404042143130 is an apocalyptic number.

12404042143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12404042143130 is a deficient number, since it is larger than the sum of its proper divisors (12166329034726).

12404042143130 is a wasteful number, since it uses less digits than its factorization.

12404042143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079743.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12404042143130 its reverse (3134124040421), we get a palindrome (15538166183551).

The spelling of 12404042143130 in words is "twelve trillion, four hundred four billion, forty-two million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 193 281 386 562 965 1405 1930 2123 2810 3091 4246 6182 10615 15455 21230 30910 54233 108466 271165 542330 596563 1193126 2079251 2982815 4158502 5965630 10396255 20792510 22871761 45743522 114358805 228717610 401295443 584269531 802590886 1168539062 2006477215 2921347655 4012954430 4414249873 5842695310 6426964841 8828499746 12853929682 22071249365 32134824205 44142498730 64269648410 112764019483 225528038966 563820097415 1127640194830 1240404214313 2480808428626 6202021071565 12404042143130