12560642183 has 2 divisors, whose sum is σ = 12560642184. Its totient is φ = 12560642182.

The previous prime is 12560642137. The next prime is 12560642201. The reversal of 12560642183 is 38124606521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12560642183 - 2⁸ = 12560641927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12560642483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280321091 + 6280321092.

It is an arithmetic number, because the mean of its divisors is an integer number (6280321092).

Almost surely, 2^12560642183 is an apocalyptic number.

12560642183 is a deficient number, since it is larger than the sum of its proper divisors (1).

12560642183 is an equidigital number, since it uses as much as digits as its factorization.

12560642183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 12560642183 in words is "twelve billion, five hundred sixty million, six hundred forty-two thousand, one hundred eighty-three".