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12076705212340 = 2251733490377229
BaseRepresentation
bin1010111110111101001110…
…1110010110011110110100
31120202112002100110121210211
42233233103232112132310
53040331043013243330
641403543424555204
72354341004401126
oct257572356263664
946675070417724
1012076705212340
11393677a28717a
121430668182b04
13697aa00489b2
142da730d37216
1515e22201ad2a
hexafbd3b967b4

12076705212340 has 24 divisors (see below), whose sum is σ = 25507676796840. Its totient is φ = 4802759065728.

The previous prime is 12076705212337. The next prime is 12076705212427. The reversal of 12076705212340 is 4321250767021.

It can be written as a sum of positive squares in 4 ways, for example, as 4163713708324 + 7912991504016 = 2040518^2 + 2813004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12076705212293 and 12076705212302.

It is a congruent number.

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, 1745185155 + ... + 1745192074.

It is an arithmetic number, because the mean of its divisors is an integer number (1062819866535).

Almost surely, 212076705212340 is an apocalyptic number.

12076705212340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12076705212340 is an abundant number, since it is smaller than the sum of its proper divisors (13430971584500).

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

12076705212340 is a wasteful number, since it uses less digits than its factorization.

12076705212340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490377411 (or 3490377409 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

Adding to 12076705212340 its reverse (4321250767021), we get a palindrome (16397955979361).

The spelling of 12076705212340 in words is "twelve trillion, seventy-six billion, seven hundred five million, two hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 3490377229 6980754458 13961508916 17451886145 34903772290 69807544580 603835260617 1207670521234 2415341042468 3019176303085 6038352606170 12076705212340