512776325123 has 2 divisors, whose sum is σ = 512776325124. Its totient is φ = 512776325122.

The previous prime is 512776325107. The next prime is 512776325167. The reversal of 512776325123 is 321523677215.

It is an a-pointer prime, because the next prime (512776325167) can be obtained adding 512776325123 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512776325123 - 2⁴ = 512776325107 is a prime.

It is not a weakly prime, because it can be changed into another prime (512776325723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256388162561 + 256388162562.

It is an arithmetic number, because the mean of its divisors is an integer number (256388162562).

Almost surely, 2^512776325123 is an apocalyptic number.

512776325123 is a deficient number, since it is larger than the sum of its proper divisors (1).

512776325123 is an equidigital number, since it uses as much as digits as its factorization.

512776325123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 44.

The spelling of 512776325123 in words is "five hundred twelve billion, seven hundred seventy-six million, three hundred twenty-five thousand, one hundred twenty-three".