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12573330364 = 2272983197947
BaseRepresentation
bin10111011010110110…
…11100101110111100
31012110020221100202101
423231123130232330
5201222233032424
65435350034444
7623402354560
oct135533345674
935406840671
1012573330364
115372354221
12252a948a24
131254b8326a
14873c216a0
154d8c71344
hex2ed6dcbbc

12573330364 has 96 divisors (see below), whose sum is σ = 26488788480. Its totient is φ = 5108581632.

The previous prime is 12573330359. The next prime is 12573330391. The reversal of 12573330364 is 46303337521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13276539 + ... + 13277485.

It is an arithmetic number, because the mean of its divisors is an integer number (275924880).

Almost surely, 212573330364 is an apocalyptic number.

12573330364 is a gapful number since it is divisible by the number (14) 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 12573330364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13244394240).

12573330364 is an abundant number, since it is smaller than the sum of its proper divisors (13915458116).

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

12573330364 is a wasteful number, since it uses less digits than its factorization.

12573330364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 12573330364 its reverse (46303337521), we get a palindrome (58876667885).

The spelling of 12573330364 in words is "twelve billion, five hundred seventy-three million, three hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 29 58 83 116 166 197 203 332 394 406 581 788 812 947 1162 1379 1894 2324 2407 2758 3788 4814 5516 5713 6629 9628 11426 13258 16351 16849 22852 26516 27463 32702 33698 39991 54926 65404 67396 78601 79982 109852 114457 157202 159964 186559 192241 228914 314404 373118 384482 457828 474179 550207 746236 768964 948358 1100414 1305913 1896716 2200828 2279429 2611826 3319253 4558858 5223652 5410211 6638506 9117716 10820422 13277012 15484397 15956003 21640844 30968794 31912006 37871477 61937588 63824012 75742954 108390779 151485908 216781558 433563116 449047513 898095026 1796190052 3143332591 6286665182 12573330364