12431302126027 has 2 divisors, whose sum is σ = 12431302126028. Its totient is φ = 12431302126026.

The previous prime is 12431302126021. The next prime is 12431302126141. The reversal of 12431302126027 is 72062120313421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12431302126027 - 2⁷ = 12431302125899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12431302125983 and 12431302126001.

It is not a weakly prime, because it can be changed into another prime (12431302126021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215651063013 + 6215651063014.

It is an arithmetic number, because the mean of its divisors is an integer number (6215651063014).

Almost surely, 2^{12431302126027} is an apocalyptic number.

12431302126027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431302126027 is an equidigital number, since it uses as much as digits as its factorization.

12431302126027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 12431302126027 its reverse (72062120313421), we get a palindrome (84493422439448).

The spelling of 12431302126027 in words is "twelve trillion, four hundred thirty-one billion, three hundred two million, one hundred twenty-six thousand, twenty-seven".