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12882795 = 351376269
BaseRepresentation
bin110001001001…
…001101101011
3220020111212120
4301021031223
511244222140
61140042323
7214334112
oct61111553
926214776
1012882795
1172aa042
1243933a3
132890a73
1419d4c79
1511e71d0
hexc4936b

12882795 has 16 divisors (see below), whose sum is σ = 20766240. Its totient is φ = 6819584.

The previous prime is 12882781. The next prime is 12882799. The reversal of 12882795 is 59728821.

12882795 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12882795 - 26 = 12882731 is a prime.

It is a super-3 number, since 3×128827953 (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12882799) 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, 1080 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (1297890).

Almost surely, 212882795 is an apocalyptic number.

12882795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12882795 is a deficient number, since it is larger than the sum of its proper divisors (7883445).

12882795 is a wasteful number, since it uses less digits than its factorization.

12882795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414.

The product of its digits is 80640, while the sum is 42.

The square root of 12882795 is about 3589.2610660134. The cubic root of 12882795 is about 234.4246980832.

The spelling of 12882795 in words is "twelve million, eight hundred eighty-two thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 137 411 685 2055 6269 18807 31345 94035 858853 2576559 4294265 12882795