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12050717 = 72331743
BaseRepresentation
bin101101111110…
…000100011101
3211200020110212
4231332010131
511041110332
61110142205
7204300200
oct55760435
924606425
1012050717
116890978
124051965
13265c103
141859937
1510d08b2
hexb7e11d

12050717 has 12 divisors (see below), whose sum is σ = 14079456. Its totient is φ = 10284120.

The previous prime is 12050699. The next prime is 12050729. The reversal of 12050717 is 71705021.

It is a happy number.

12050717 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12050717 - 26 = 12050653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12050692 and 12050701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050737) 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, 15848 + ... + 16590.

It is an arithmetic number, because the mean of its divisors is an integer number (1173288).

Almost surely, 212050717 is an apocalyptic number.

It is an amenable number.

12050717 is a deficient number, since it is larger than the sum of its proper divisors (2028739).

12050717 is an equidigital number, since it uses as much as digits as its factorization.

12050717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 12050717 is about 3471.4142651087. The cubic root of 12050717 is about 229.2649311410.

Adding to 12050717 its reverse (71705021), we get a palindrome (83755738).

The spelling of 12050717 in words is "twelve million, fifty thousand, seven hundred seventeen".

Divisors: 1 7 49 331 743 2317 5201 16219 36407 245933 1721531 12050717