Search a number
-
+
12612757304060 = 225630637865203
BaseRepresentation
bin1011011110001010001011…
…1010110011001011111100
31122122202201202001100111122
42313202202322303023330
53123121411332212220
642454115401410112
72441145612113564
oct267424272631374
948582652040448
1012612757304060
1140230497587a1
1214b852aa99938
137064bb365b04
14318664293da4
1516d147c50425
hexb78a2eb32fc

12612757304060 has 12 divisors (see below), whose sum is σ = 26486790338568. Its totient is φ = 5045102921616.

The previous prime is 12612757304033. The next prime is 12612757304083. The reversal of 12612757304060 is 6040375721621.

It is a happy number.

It is a super-2 number, since 2×126127573040602 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315318932582 + ... + 315318932621.

It is an arithmetic number, because the mean of its divisors is an integer number (2207232528214).

Almost surely, 212612757304060 is an apocalyptic number.

12612757304060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12612757304060 is an abundant number, since it is smaller than the sum of its proper divisors (13874033034508).

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

12612757304060 is a wasteful number, since it uses less digits than its factorization.

12612757304060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630637865212 (or 630637865210 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 12612757304060 in words is "twelve trillion, six hundred twelve billion, seven hundred fifty-seven million, three hundred four thousand, sixty".

Divisors: 1 2 4 5 10 20 630637865203 1261275730406 2522551460812 3153189326015 6306378652030 12612757304060