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12760796141 = 19166810451
BaseRepresentation
bin10111110001001101…
…00100101111101101
31012221022200121110022
423320212210233231
5202113230434031
65510124051525
7631136656202
oct137046445755
935838617408
1012760796141
115459156015
122581693ba5
13128496c362
14890a9dca9
154ea45197b
hex2f89a4bed

12760796141 has 4 divisors (see below), whose sum is σ = 12827606784. Its totient is φ = 12693985500.

The previous prime is 12760796107. The next prime is 12760796149. The reversal of 12760796141 is 14169706721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14169706721 = 53267352957.

It is a cyclic number.

It is not a de Polignac number, because 12760796141 - 226 = 12693687277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12760796092 and 12760796101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12760796149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33405035 + ... + 33405416.

It is an arithmetic number, because the mean of its divisors is an integer number (3206901696).

Almost surely, 212760796141 is an apocalyptic number.

It is an amenable number.

12760796141 is a deficient number, since it is larger than the sum of its proper divisors (66810643).

12760796141 is an equidigital number, since it uses as much as digits as its factorization.

12760796141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66810642.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 12760796141 in words is "twelve billion, seven hundred sixty million, seven hundred ninety-six thousand, one hundred forty-one".

Divisors: 1 191 66810451 12760796141