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12115087713752 = 2317122033729979
BaseRepresentation
bin1011000001001100001101…
…1111111110010111011000
31120220012011021220201101012
42300103003133332113120
53041443144423320002
641433332223113052
72360200111311452
oct260230337762730
946805137821335
1012115087713752
113950a861a1621
121437b9a442788
1369b5a8c797aa
142dc5327772d2
1516021b9e8d52
hexb04c37fe5d8

12115087713752 has 32 divisors (see below), whose sum is σ = 24052242416400. Its totient is φ = 5701163218944.

The previous prime is 12115087713653. The next prime is 12115087713779. The reversal of 12115087713752 is 25731778051121.

It is a self number, because there is not a number n which added to its sum of digits gives 12115087713752.

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, 16231499 + ... + 16961477.

Almost surely, 212115087713752 is an apocalyptic number.

It is an amenable number.

12115087713752 is a deficient number, since it is larger than the sum of its proper divisors (11937154702648).

12115087713752 is a wasteful number, since it uses less digits than its factorization.

12115087713752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852035 (or 852031 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 50.

The spelling of 12115087713752 in words is "twelve trillion, one hundred fifteen billion, eighty-seven million, seven hundred thirteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 136 122033 244066 488132 729979 976264 1459958 2074561 2919916 4149122 5839832 8298244 12409643 16596488 24819286 49638572 99277144 89081527307 178163054614 356326109228 712652218456 1514385964219 3028771928438 6057543856876 12115087713752