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12968360 = 235324209
BaseRepresentation
bin110001011110…
…000110101000
3220101212020122
4301132012220
511304441420
61141542412
7215141426
oct61360650
926355218
1012968360
117358359
124414a08
1328c09b2
141a18116
151212725
hexc5e1a8

12968360 has 16 divisors (see below), whose sum is σ = 29178900. Its totient is φ = 5187328.

The previous prime is 12968353. The next prime is 12968383. The reversal of 12968360 is 6386921.

It can be written as a sum of positive squares in 2 ways, for example, as 12716356 + 252004 = 3566^2 + 502^2 .

It is a super-2 number, since 2×129683602 = 336356722179200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12968360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162065 + ... + 162144.

Almost surely, 212968360 is an apocalyptic number.

12968360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12968360 is an abundant number, since it is smaller than the sum of its proper divisors (16210540).

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

12968360 is a wasteful number, since it uses less digits than its factorization.

12968360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324220 (or 324216 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 12968360 is about 3601.1609239244. The cubic root of 12968360 is about 234.9425542398.

The spelling of 12968360 in words is "twelve million, nine hundred sixty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 324209 648418 1296836 1621045 2593672 3242090 6484180 12968360