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12872110 = 2553149163
BaseRepresentation
bin110001000110…
…100110101110
3220012222012211
4301012212232
511243401420
61135521034
7214261006
oct61064656
926188184
1012872110
1172a2009
12438917a
132888c44
1419d1006
1511e3e5a
hexc469ae

12872110 has 32 divisors (see below), whose sum is σ = 23911200. Its totient is φ = 4987008.

The previous prime is 12872081. The next prime is 12872117. The reversal of 12872110 is 1127821.

12872110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872117) 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, 78889 + ... + 79051.

It is an arithmetic number, because the mean of its divisors is an integer number (747225).

Almost surely, 212872110 is an apocalyptic number.

12872110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12872110 is a deficient number, since it is larger than the sum of its proper divisors (11039090).

12872110 is a wasteful number, since it uses less digits than its factorization.

12872110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 12872110 is about 3587.7722893183. The cubic root of 12872110 is about 234.3598694825.

Adding to 12872110 its reverse (1127821), we get a palindrome (13999931).

The spelling of 12872110 in words is "twelve million, eight hundred seventy-two thousand, one hundred ten".

Divisors: 1 2 5 10 53 106 149 163 265 298 326 530 745 815 1490 1630 7897 8639 15794 17278 24287 39485 43195 48574 78970 86390 121435 242870 1287211 2574422 6436055 12872110