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12960004097 = 232937525143
BaseRepresentation
bin11000001000111100…
…11111100000000001
31020110012112102101202
430010132133200001
5203020230112342
65542001510545
7636106134335
oct140436374001
936405472352
1012960004097
115550647997
122618342455
1312b7009ca1
148ad3177c5
1550cba1332
hex30479f801

12960004097 has 16 divisors (see below), whose sum is σ = 14367939840. Its totient is φ = 11645548992.

The previous prime is 12960004081. The next prime is 12960004157. The reversal of 12960004097 is 79040006921.

It is a cyclic number.

It is not a de Polignac number, because 12960004097 - 24 = 12960004081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12960004097.

It is not an unprimeable number, because it can be changed into a prime (12960004037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237893 + ... + 287250.

It is an arithmetic number, because the mean of its divisors is an integer number (897996240).

Almost surely, 212960004097 is an apocalyptic number.

It is an amenable number.

12960004097 is a deficient number, since it is larger than the sum of its proper divisors (1407935743).

12960004097 is a wasteful number, since it uses less digits than its factorization.

12960004097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525232.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 12960004097 in words is "twelve billion, nine hundred sixty million, four thousand, ninety-seven".

Divisors: 1 23 29 37 667 851 1073 24679 525143 12078289 15229147 19430291 350270381 446896693 563478439 12960004097