12559486031 has 2 divisors, whose sum is σ = 12559486032. Its totient is φ = 12559486030.

The previous prime is 12559486003. The next prime is 12559486073. The reversal of 12559486031 is 13068495521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12559486031 is a prime.

It is a super-2 number, since 2×12559486031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12559485031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6279743015 + 6279743016.

It is an arithmetic number, because the mean of its divisors is an integer number (6279743016).

Almost surely, 2^12559486031 is an apocalyptic number.

12559486031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12559486031 is an equidigital number, since it uses as much as digits as its factorization.

12559486031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 12559486031 in words is "twelve billion, five hundred fifty-nine million, four hundred eighty-six thousand, thirty-one".