12431624631211 has 2 divisors, whose sum is σ = 12431624631212. Its totient is φ = 12431624631210.

The previous prime is 12431624631197. The next prime is 12431624631277. The reversal of 12431624631211 is 11213642613421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12431624631211 - 2¹¹ = 12431624629163 is a prime.

It is not a weakly prime, because it can be changed into another prime (12431624131211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215812315605 + 6215812315606.

It is an arithmetic number, because the mean of its divisors is an integer number (6215812315606).

Almost surely, 2^{12431624631211} is an apocalyptic number.

12431624631211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431624631211 is an equidigital number, since it uses as much as digits as its factorization.

12431624631211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The spelling of 12431624631211 in words is "twelve trillion, four hundred thirty-one billion, six hundred twenty-four million, six hundred thirty-one thousand, two hundred eleven".