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12760130927 = 14838604269
BaseRepresentation
bin10111110001001000…
…00010010101101111
31012221021102210221202
423320210002111233
5202113043142202
65510101520115
7631131215615
oct137044022557
935837383852
1012760130927
115458841255
12258141303b
13128479863b
148909696b5
154ea36e802
hex2f890256f

12760130927 has 4 divisors (see below), whose sum is σ = 12768736680. Its totient is φ = 12751525176.

The previous prime is 12760130897. The next prime is 12760130951. The reversal of 12760130927 is 72903106721.

12760130927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72903106721 = 307237469403.

It is a cyclic number.

It is not a de Polignac number, because 12760130927 - 210 = 12760129903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12760133927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4300652 + ... + 4303617.

It is an arithmetic number, because the mean of its divisors is an integer number (3192184170).

Almost surely, 212760130927 is an apocalyptic number.

12760130927 is a deficient number, since it is larger than the sum of its proper divisors (8605753).

12760130927 is an equidigital number, since it uses as much as digits as its factorization.

12760130927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605752.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 12760130927 in words is "twelve billion, seven hundred sixty million, one hundred thirty thousand, nine hundred twenty-seven".

Divisors: 1 1483 8604269 12760130927