Search a number
-
+
12045324360 = 23351959151593
BaseRepresentation
bin10110011011111010…
…10001000001001000
31011002110101212200110
423031331101001020
5144132100334420
65311125034320
7604331365506
oct131575210110
934073355613
1012045324360
1151212a9523
122401b559a0
13119c673984
14823a59676
154a7724ee0
hex2cdf51048

12045324360 has 256 divisors, whose sum is σ = 39004416000. Its totient is φ = 2966630400.

The previous prime is 12045324353. The next prime is 12045324373. The reversal of 12045324360 is 6342354021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20312224 + ... + 20312816.

It is an arithmetic number, because the mean of its divisors is an integer number (152361000).

Almost surely, 212045324360 is an apocalyptic number.

12045324360 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 12045324360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19502208000).

12045324360 is an abundant number, since it is smaller than the sum of its proper divisors (26959091640).

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

12045324360 is a wasteful number, since it uses less digits than its factorization.

12045324360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12045324360 its reverse (6342354021), we get a palindrome (18387678381).

The spelling of 12045324360 in words is "twelve billion, forty-five million, three hundred twenty-four thousand, three hundred sixty".