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12791376059 = 721123731681
BaseRepresentation
bin10111110100110110…
…01110100010111011
31020000110020020012212
423322123032202323
5202144043013214
65513135325335
7631660621400
oct137233164273
936013206185
1012791376059
115474442180
12258b98084b
13128b0b8297
14894b802a7
154ece9253e
hex2fa6ce8bb

12791376059 has 12 divisors (see below), whose sum is σ = 16232470488. Its totient is φ = 9967305600.

The previous prime is 12791376019. The next prime is 12791376067. The reversal of 12791376059 is 95067319721.

It is not a de Polignac number, because 12791376059 - 28 = 12791375803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12791375998 and 12791376016.

It is not an unprimeable number, because it can be changed into a prime (12791376019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11865302 + ... + 11866379.

It is an arithmetic number, because the mean of its divisors is an integer number (1352705874).

Almost surely, 212791376059 is an apocalyptic number.

12791376059 is a deficient number, since it is larger than the sum of its proper divisors (3441094429).

12791376059 is a wasteful number, since it uses less digits than its factorization.

12791376059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23731706 (or 23731699 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 12791376059 in words is "twelve billion, seven hundred ninety-one million, three hundred seventy-six thousand, fifty-nine".

Divisors: 1 7 11 49 77 539 23731681 166121767 261048491 1162852369 1827339437 12791376059