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12039790093338 = 237975009589993
BaseRepresentation
bin1010111100110011101101…
…1010010110010000011010
31120121222210200011021111010
42233030323122112100122
53034224442230441323
641335000405514350
72351563136145360
oct257147332262032
946558720137433
1012039790093338
1139220566a3967
1214254854129b6
13694469129907
142d8a2c349630
1515d2b1292c93
hexaf33b69641a

12039790093338 has 64 divisors (see below), whose sum is σ = 27808824395520. Its totient is φ = 3403791286272.

The previous prime is 12039790093337. The next prime is 12039790093369. The reversal of 12039790093338 is 83339009793021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12039790093337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20111670 + ... + 20701662.

It is an arithmetic number, because the mean of its divisors is an integer number (434512881180).

Almost surely, 212039790093338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12039790093338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13904412197760).

12039790093338 is an abundant number, since it is smaller than the sum of its proper divisors (15769034302182).

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

12039790093338 is a wasteful number, since it uses less digits than its factorization.

12039790093338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595111.

The product of its (nonzero) digits is 6613488, while the sum is 57.

The spelling of 12039790093338 in words is "twelve trillion, thirty-nine billion, seven hundred ninety million, ninety-three thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 1358 2037 4074 5009 10018 15027 30054 35063 70126 105189 210378 485873 589993 971746 1179986 1457619 1769979 2915238 3401111 3539958 4129951 6802222 8259902 10203333 12389853 20406666 24779706 57229321 114458642 171687963 343375926 400605247 801210494 1201815741 2403631482 2955274937 5910549874 8865824811 17731649622 20686924559 41373849118 62060773677 124121547354 286661668889 573323337778 859985006667 1719970013334 2006631682223 4013263364446 6019895046669 12039790093338