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12206425104 = 2432166950789
BaseRepresentation
bin10110101111000111…
…10100010000010000
31011111200112122100200
423113203310100100
5144444321100404
65335122015200
7611325621126
oct132743642020
934450478320
1012206425104
1151a4232935
122447aa7500
1311c6b5b463
1483b1d3916
154b6948839
hex2d78f4410

12206425104 has 60 divisors (see below), whose sum is σ = 34182177900. Its totient is φ = 4066290432.

The previous prime is 12206425103. The next prime is 12206425111. The reversal of 12206425104 is 40152460221.

12206425104 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 642 + 5 + 10 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2941977600 + 9264447504 = 54240^2 + 96252^2 .

It is a super-2 number, since 2×122064251042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12206425103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214942 + ... + 265730.

It is an arithmetic number, because the mean of its divisors is an integer number (569702965).

Almost surely, 212206425104 is an apocalyptic number.

It is an amenable number.

12206425104 is an abundant number, since it is smaller than the sum of its proper divisors (21975752796).

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

12206425104 is a wasteful number, since it uses less digits than its factorization.

12206425104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52472 (or 52463 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12206425104 its reverse (40152460221), we get a palindrome (52358885325).

The spelling of 12206425104 in words is "twelve billion, two hundred six million, four hundred twenty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1669 3338 5007 6676 10014 13352 15021 20028 26704 30042 40056 50789 60084 80112 101578 120168 152367 203156 240336 304734 406312 457101 609468 812624 914202 1218936 1828404 2437872 3656808 7313616 84766841 169533682 254300523 339067364 508601046 678134728 762901569 1017202092 1356269456 1525803138 2034404184 3051606276 4068808368 6103212552 12206425104