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12869335 = 510324989
BaseRepresentation
bin110001000101…
…111011010111
3220012211102001
4301011323113
511243304320
61135500131
7214246633
oct61057327
926184361
1012869335
11729aa16
124387647
1328878bb
1419cddc3
1511e320a
hexc45ed7

12869335 has 8 divisors (see below), whose sum is σ = 15593760. Its totient is φ = 10195104.

The previous prime is 12869333. The next prime is 12869347. The reversal of 12869335 is 53396821.

12869335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12869335 - 21 = 12869333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12869294 and 12869303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11980 + ... + 13009.

It is an arithmetic number, because the mean of its divisors is an integer number (1949220).

Almost surely, 212869335 is an apocalyptic number.

12869335 is a deficient number, since it is larger than the sum of its proper divisors (2724425).

12869335 is a wasteful number, since it uses less digits than its factorization.

12869335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25097.

The product of its digits is 38880, while the sum is 37.

The square root of 12869335 is about 3587.3855382437. The cubic root of 12869335 is about 234.3430269866.

The spelling of 12869335 in words is "twelve million, eight hundred sixty-nine thousand, three hundred thirty-five".

Divisors: 1 5 103 515 24989 124945 2573867 12869335