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12135035 = 511613617
BaseRepresentation
bin101110010010…
…101001111011
3211211112010202
4232102221323
511101310120
61112032415
7205101053
oct56225173
924745122
1012135035
116939260
12409270b
13268b5c3
14187c563
1510ea875
hexb92a7b

12135035 has 16 divisors (see below), whose sum is σ = 16150752. Its totient is φ = 8678400.

The previous prime is 12135031. The next prime is 12135037. The reversal of 12135035 is 53053121.

It is not a de Polignac number, because 12135035 - 22 = 12135031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12134998 and 12135016.

It is not an unprimeable number, because it can be changed into a prime (12135031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (1009422).

Almost surely, 212135035 is an apocalyptic number.

12135035 is a deficient number, since it is larger than the sum of its proper divisors (4015717).

12135035 is a wasteful number, since it uses less digits than its factorization.

12135035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 12135035 is about 3483.5377133024. The cubic root of 12135035 is about 229.7984055853.

Adding to 12135035 its reverse (53053121), we get a palindrome (65188156).

The spelling of 12135035 in words is "twelve million, one hundred thirty-five thousand, thirty-five".

Divisors: 1 5 11 55 61 305 671 3355 3617 18085 39787 198935 220637 1103185 2427007 12135035