12775751141 has 8 divisors (see below), whose sum is σ = 13528257624. Its totient is φ = 12023354880.

The previous prime is 12775751119. The next prime is 12775751161. The reversal of 12775751141 is 14115757721.

It can be written as a sum of positive squares in 4 ways, for example, as 3688132900 + 9087618241 = 60730^2 + 95329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12775751141 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 (12775751161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407171 + ... + 437423.

It is an arithmetic number, because the mean of its divisors is an integer number (1691032203).

Almost surely, 2^12775751141 is an apocalyptic number.

It is an amenable number.

12775751141 is a deficient number, since it is larger than the sum of its proper divisors (752506483).

12775751141 is a wasteful number, since it uses less digits than its factorization.

12775751141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55111.

The product of its digits is 68600, while the sum is 41.

The spelling of 12775751141 in words is "twelve billion, seven hundred seventy-five million, seven hundred fifty-one thousand, one hundred forty-one".