Search a number
-
+
12460471228800 = 2733527219231263
BaseRepresentation
bin1011010101010010110111…
…1101100001100110000000
31122010012122122221011221000
42311110231331201212000
53113123021113310200
642300132250332000
72424145043615100
oct265245575414600
948105578834830
1012460471228800
113a7450218a451
121492b0a72a000
136c502c2a85ca
1431113905b200
151691d3600300
hexb552df61980

12460471228800 has 3456 divisors, whose sum is σ = 58011701299200. Its totient is φ = 2601239961600.

The previous prime is 12460471228783. The next prime is 12460471228817. The reversal of 12460471228800 is 882217406421.

12460471228800 is a `hidden beast` number, since 1 + 2 + 4 + 604 + 7 + 12 + 28 + 8 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12460471228783) and next prime (12460471228817).

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 47378217469 + ... + 47378217731.

It is an arithmetic number, because the mean of its divisors is an integer number (16785793200).

Almost surely, 212460471228800 is an apocalyptic number.

12460471228800 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 12460471228800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29005850649600).

12460471228800 is an abundant number, since it is smaller than the sum of its proper divisors (45551230070400).

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

12460471228800 is a wasteful number, since it uses less digits than its factorization.

12460471228800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 12460471228800 in words is "twelve trillion, four hundred sixty billion, four hundred seventy-one million, two hundred twenty-eight thousand, eight hundred".