12565275083 has 2 divisors, whose sum is σ = 12565275084. Its totient is φ = 12565275082.

The previous prime is 12565275071. The next prime is 12565275089. The reversal of 12565275083 is 38057256521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12565275083 - 2⁴ = 12565275067 is a prime.

It is a super-2 number, since 2×12565275083² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12565275089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6282637541 + 6282637542.

It is an arithmetic number, because the mean of its divisors is an integer number (6282637542).

Almost surely, 2^12565275083 is an apocalyptic number.

12565275083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12565275083 is an equidigital number, since it uses as much as digits as its factorization.

12565275083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 12565275083 in words is "twelve billion, five hundred sixty-five million, two hundred seventy-five thousand, eighty-three".