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12368747076 = 22372352312241
BaseRepresentation
bin10111000010011110…
…00001101001000100
31011220222222110020120
423201033001221010
5200312344401301
65403201101540
7615336421050
oct134117015104
934828873216
1012368747076
115277920824
1224923278b0
131221682a6a
148549a8c60
154c5d0de36
hex2e13c1a44

12368747076 has 96 divisors (see below), whose sum is σ = 34486007808. Its totient is φ = 3373539840.

The previous prime is 12368747029. The next prime is 12368747077. The reversal of 12368747076 is 67074786321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12368747077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1004316 + ... + 1016556.

It is an arithmetic number, because the mean of its divisors is an integer number (359229248).

Almost surely, 212368747076 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 12368747076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17243003904).

12368747076 is an abundant number, since it is smaller than the sum of its proper divisors (22117260732).

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

12368747076 is a wasteful number, since it uses less digits than its factorization.

12368747076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801 (or 12799 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 12368747076 in words is "twelve billion, three hundred sixty-eight million, seven hundred forty-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 523 644 966 1046 1569 1932 2092 3138 3661 6276 7322 10983 12029 12241 14644 21966 24058 24482 36087 36723 43932 48116 48964 72174 73446 84203 85687 144348 146892 168406 171374 252609 257061 281543 336812 342748 505218 514122 563086 844629 1010436 1028244 1126172 1689258 1970801 3378516 3941602 5912403 6402043 7883204 11824806 12804086 19206129 23649612 25608172 38412258 44814301 76824516 89628602 134442903 147246989 179257204 268885806 294493978 441740967 537771612 588987956 883481934 1030728923 1766963868 2061457846 3092186769 4122915692 6184373538 12368747076