Search a number
-
+
12054552204200 = 23521123422956333
BaseRepresentation
bin1010111101101010101101…
…0011010101001110101000
31120200101220110200012121212
42233122223103111032220
53040000210331013300
641345441305052252
72352625020053432
oct257325323251650
946611813605555
1012054552204200
113928341504290
121428305187088
1369597c5b385c
142d962cb27652
1515d877266935
hexaf6ab4d53a8

12054552204200 has 192 divisors, whose sum is σ = 31912174454400. Its totient is φ = 4191821849600.

The previous prime is 12054552204169. The next prime is 12054552204203. The reversal of 12054552204200 is 240225545021.

It is not an unprimeable number, because it can be changed into a prime (12054552204203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213959234 + ... + 214015566.

It is an arithmetic number, because the mean of its divisors is an integer number (166209241950).

Almost surely, 212054552204200 is an apocalyptic number.

12054552204200 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 12054552204200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15956087227200).

12054552204200 is an abundant number, since it is smaller than the sum of its proper divisors (19857622250200).

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

12054552204200 is a wasteful number, since it uses less digits than its factorization.

12054552204200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60612 (or 60603 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 12054552204200 its reverse (240225545021), we get a palindrome (12294777749221).

The spelling of 12054552204200 in words is "twelve trillion, fifty-four billion, five hundred fifty-two million, two hundred four thousand, two hundred".