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12087011719701 = 324331232588423
BaseRepresentation
bin1010111111100011101000…
…0010100011101000010101
31120210111200121222102222200
42233320322002203220111
53041013200000012301
641412410241115113
72355154263304422
oct257707202435025
946714617872880
1012087011719701
11394008900a756
121432663928a99
13698a533a1b69
142db02ba84d49
1515e626c70c86
hexafe3a0a3a15

12087011719701 has 12 divisors (see below), whose sum is σ = 17865040578528. Its totient is φ = 7870612282344.

The previous prime is 12087011719667. The next prime is 12087011719759. The reversal of 12087011719701 is 10791711078021.

It is a happy number.

12087011719701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12087011719701 - 226 = 12086944610837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087011719301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15616293825 + ... + 15616294598.

It is an arithmetic number, because the mean of its divisors is an integer number (1488753381544).

Almost surely, 212087011719701 is an apocalyptic number.

It is an amenable number.

12087011719701 is a deficient number, since it is larger than the sum of its proper divisors (5778028858827).

12087011719701 is a wasteful number, since it uses less digits than its factorization.

12087011719701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31232588472 (or 31232588469 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 45.

The spelling of 12087011719701 in words is "twelve trillion, eighty-seven billion, eleven million, seven hundred nineteen thousand, seven hundred one".

Divisors: 1 3 9 43 129 387 31232588423 93697765269 281093295807 1343001302189 4029003906567 12087011719701