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12852080 = 245160651
BaseRepresentation
bin110001000001…
…101101110000
3220011221201222
4301001231300
511242231310
61135244212
7214145423
oct61015560
926157658
1012852080
117288a5a
124379668
13287caa7
1419c79ba
1511dd055
hexc41b70

12852080 has 20 divisors (see below), whose sum is σ = 29881272. Its totient is φ = 5140800.

The previous prime is 12852071. The next prime is 12852109. The reversal of 12852080 is 8025821.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80246 + ... + 80405.

Almost surely, 212852080 is an apocalyptic number.

12852080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12852080 is an abundant number, since it is smaller than the sum of its proper divisors (17029192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12852080 is a wasteful number, since it uses less digits than its factorization.

12852080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160664 (or 160658 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 12852080 is about 3584.9797767909. The cubic root of 12852080 is about 234.2382456733.

The spelling of 12852080 in words is "twelve million, eight hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 160651 321302 642604 803255 1285208 1606510 2570416 3213020 6426040 12852080