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12233212303312 = 24711133112455987
BaseRepresentation
bin1011001000000100010001…
…0001100001011111010000
31121022111001121011121101201
42302001010101201133100
53100412104322201222
642003505443040544
72401551255620110
oct262010421413720
947274047147351
1012233212303312
113997092476060
121456a66070154
136a978275c730
1430413a9b7040
15163331eec427
hexb20444617d0

12233212303312 has 160 divisors (see below), whose sum is σ = 31925800617984. Its totient is φ = 4385408601600.

The previous prime is 12233212303307. The next prime is 12233212303357. The reversal of 12233212303312 is 21330321233221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 3752983 + ... + 6208969.

Almost surely, 212233212303312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233212303312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15962900308992).

12233212303312 is an abundant number, since it is smaller than the sum of its proper divisors (19692588314672).

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

12233212303312 is a wasteful number, since it uses less digits than its factorization.

12233212303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456337 (or 2456331 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12233212303312 its reverse (21330321233221), we get a palindrome (33563533536533).

The spelling of 12233212303312 in words is "twelve trillion, two hundred thirty-three billion, two hundred twelve million, three hundred three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 77 88 91 104 112 143 154 176 182 208 286 308 311 364 572 616 622 728 1001 1144 1232 1244 1456 2002 2177 2288 2488 3421 4004 4043 4354 4976 6842 8008 8086 8708 13684 16016 16172 17416 23947 27368 28301 32344 34832 44473 47894 54736 56602 64688 88946 95788 113204 177892 191576 226408 311311 355784 383152 452816 622622 711568 1245244 2455987 2490488 4911974 4980976 9823948 17191909 19647896 27015857 31927831 34383818 39295792 54031714 63855662 68767636 108063428 127711324 137535272 189110999 216126856 223494817 255422648 275070544 351206141 378221998 432253712 446989634 510845296 702412282 756443996 763811957 893979268 1404824564 1512887992 1527623914 1787958536 2458442987 2809649128 3025775984 3055247828 3575917072 4916885974 5346683699 5619298256 6110495656 8401931527 9833771948 9929555441 10693367398 12220991312 16803863054 19667543896 19859110882 21386734796 33607726108 39335087792 39718221764 42773469592 58813520689 67215452216 69506888087 79436443528 85546939184 109225109851 117627041378 134430904432 139013776174 158872887056 218450219702 235254082756 278027552348 436900439404 470508165512 556055104696 764575768957 873800878808 941016331024 1112110209392 1529151537914 1747601757616 3058303075828 6116606151656 12233212303312