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12704099373 = 34733136763
BaseRepresentation
bin10111101010011100…
…10010110000101101
31012210101000010010000
423311032102300231
5202004222134443
65500340534513
7626551030410
oct136516226055
935711003100
1012704099373
11542a150989
1225666b1439
131275caaa84
14887341b77
154e54a28d3
hex2f5392c2d

12704099373 has 40 divisors (see below), whose sum is σ = 21698587328. Its totient is φ = 7256221056.

The previous prime is 12704099351. The next prime is 12704099399. The reversal of 12704099373 is 37399040721.

12704099373 is a `hidden beast` number, since 1 + 270 + 4 + 0 + 9 + 9 + 373 = 666.

It is not a de Polignac number, because 12704099373 - 221 = 12702002221 is a prime.

It is a super-2 number, since 2×127040993732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12704099873) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1875090 + ... + 1881852.

Almost surely, 212704099373 is an apocalyptic number.

It is an amenable number.

12704099373 is a deficient number, since it is larger than the sum of its proper divisors (8994487955).

12704099373 is an equidigital number, since it uses as much as digits as its factorization.

12704099373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095 (or 10086 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 12704099373 in words is "twelve billion, seven hundred four million, ninety-nine thousand, three hundred seventy-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 3313 6763 9939 20289 23191 29817 47341 60867 69573 89451 142023 182601 208719 268353 426069 547803 626157 1278207 1878471 3834621 22405819 67217457 156840733 201652371 470522199 604957113 1411566597 1814871339 4234699791 12704099373