12431832227 has 2 divisors, whose sum is σ = 12431832228. Its totient is φ = 12431832226.

The previous prime is 12431832209. The next prime is 12431832229. The reversal of 12431832227 is 72223813421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12431832227 - 2¹² = 12431828131 is a prime.

Together with 12431832229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12431832229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215916113 + 6215916114.

It is an arithmetic number, because the mean of its divisors is an integer number (6215916114).

Almost surely, 2^12431832227 is an apocalyptic number.

12431832227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431832227 is an equidigital number, since it uses as much as digits as its factorization.

12431832227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The spelling of 12431832227 in words is "twelve billion, four hundred thirty-one million, eight hundred thirty-two thousand, two hundred twenty-seven".