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12070160 = 245312157
BaseRepresentation
bin101110000010…
…110100010000
3211201020010222
4232002310100
511042221120
61110412212
7204410654
oct56026420
924636128
1012070160
1168a4543
124061068
132667c0b
141862a64
1510d6525
hexb82d10

12070160 has 60 divisors (see below), whose sum is σ = 29182284. Its totient is φ = 4642560.

The previous prime is 12070141. The next prime is 12070171. The reversal of 12070160 is 6107021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3936256 + 8133904 = 1984^2 + 2852^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76802 + ... + 76958.

Almost surely, 212070160 is an apocalyptic number.

12070160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12070160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14591142).

12070160 is an abundant number, since it is smaller than the sum of its proper divisors (17112124).

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

12070160 is a wasteful number, since it uses less digits than its factorization.

12070160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 12070160 is about 3474.2135800782. The cubic root of 12070160 is about 229.3881659344.

Adding to 12070160 its reverse (6107021), we get a palindrome (18177181).

The spelling of 12070160 in words is "twelve million, seventy thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 157 248 310 314 496 620 628 785 961 1240 1256 1570 1922 2480 2512 3140 3844 4805 4867 6280 7688 9610 9734 12560 15376 19220 19468 24335 38440 38936 48670 76880 77872 97340 150877 194680 301754 389360 603508 754385 1207016 1508770 2414032 3017540 6035080 12070160