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12025035086860 = 2251167751490259
BaseRepresentation
bin1010111011111100101111…
…1100011101110000001100
31120120120201101000021201201
42232333023330131300030
53034004232440234420
641324120322515244
72350531402516645
oct256771374356014
946516641007651
1012025035086860
1139168748a6134
121422647b05b24
13692c5728c553
142d802c89a6cc
1515cbeac2410a
hexaefcbf1dc0c

12025035086860 has 24 divisors (see below), whose sum is σ = 25254736763760. Its totient is φ = 4809602019264.

The previous prime is 12025035086851. The next prime is 12025035086893. The reversal of 12025035086860 is 6868053052021.

It is a self number, because there is not a number n which added to its sum of digits gives 12025035086860.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25511590 + ... + 25978669.

It is an arithmetic number, because the mean of its divisors is an integer number (1052280698490).

Almost surely, 212025035086860 is an apocalyptic number.

12025035086860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12025035086860 is an abundant number, since it is smaller than the sum of its proper divisors (13229701676900).

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

12025035086860 is a wasteful number, since it uses less digits than its factorization.

12025035086860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51501945 (or 51501943 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 12025035086860 in words is "twelve trillion, twenty-five billion, thirty-five million, eighty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 11677 23354 46708 58385 116770 233540 51490259 102980518 205961036 257451295 514902590 1029805180 601251754343 1202503508686 2405007017372 3006258771715 6012517543430 12025035086860