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12375272090 = 2519359397457
BaseRepresentation
bin10111000011001111…
…11010101010011010
31011221110020221212202
423201213322222122
5200321032201330
65403553010202
7615446035316
oct134147725232
934843227782
1012375272090
1152805780a5
122494553962
131222b28a0c
148557c6b46
154c669c445
hex2e19faa9a

12375272090 has 64 divisors (see below), whose sum is σ = 23624006400. Its totient is φ = 4654526976.

The previous prime is 12375272087. The next prime is 12375272113. The reversal of 12375272090 is 9027257321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27079142 + ... + 27079598.

It is an arithmetic number, because the mean of its divisors is an integer number (369125100).

Almost surely, 212375272090 is an apocalyptic number.

12375272090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12375272090 is a deficient number, since it is larger than the sum of its proper divisors (11248734310).

12375272090 is a wasteful number, since it uses less digits than its factorization.

12375272090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 12375272090 in words is "twelve billion, three hundred seventy-five million, two hundred seventy-two thousand, ninety".

Divisors: 1 2 5 10 19 38 95 190 359 397 457 718 794 914 1795 1985 2285 3590 3970 4570 6821 7543 8683 13642 15086 17366 34105 37715 43415 68210 75430 86830 142523 164063 181429 285046 328126 362858 712615 820315 907145 1425230 1640630 1814290 2707937 3117197 3447151 5415874 6234394 6894302 13539685 15585985 17235755 27079370 31171970 34471510 65133011 130266022 325665055 651330110 1237527209 2475054418 6187636045 12375272090