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12460042232 = 2311438234001
BaseRepresentation
bin10111001101010110…
…10010011111111000
31012011100202201122122
423212223102133320
5201004232322412
65420221540412
7620525416511
oct134653223770
935140681578
1012460042232
115314407170
1224b8a14708
131237569371
14862b71a08
154cdd44572
hex2e6ad27f8

12460042232 has 64 divisors (see below), whose sum is σ = 26117372160. Its totient is φ = 5523840000.

The previous prime is 12460042223. The next prime is 12460042291. The reversal of 12460042232 is 23224006421.

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 15 ways as a sum of consecutive naturals, for example, 3112232 + ... + 3116232.

It is an arithmetic number, because the mean of its divisors is an integer number (408083940).

Almost surely, 212460042232 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 12460042232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13058686080).

12460042232 is an abundant number, since it is smaller than the sum of its proper divisors (13657329928).

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

12460042232 is a wasteful number, since it uses less digits than its factorization.

12460042232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12460042232 its reverse (23224006421), we get a palindrome (35684048653).

The spelling of 12460042232 in words is "twelve billion, four hundred sixty million, forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 823 946 1646 1892 3292 3784 4001 6584 8002 9053 16004 18106 32008 35389 36212 44011 70778 72424 88022 141556 172043 176044 283112 344086 352088 389279 688172 778558 1376344 1557116 1892473 3114232 3292823 3784946 6585646 7569892 13171292 15139784 26342584 36221053 72442106 141591389 144884212 283182778 289768424 566365556 1132731112 1557505279 3115010558 6230021116 12460042232