12427106407 has 2 divisors, whose sum is σ = 12427106408. Its totient is φ = 12427106406.

The previous prime is 12427106371. The next prime is 12427106413. The reversal of 12427106407 is 70460172421.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (70460172421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12427106407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12427106707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6213553203 + 6213553204.

It is an arithmetic number, because the mean of its divisors is an integer number (6213553204).

Almost surely, 2^12427106407 is an apocalyptic number.

12427106407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12427106407 is an equidigital number, since it uses as much as digits as its factorization.

12427106407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 12427106407 its reverse (70460172421), we get a palindrome (82887278828).

The spelling of 12427106407 in words is "twelve billion, four hundred twenty-seven million, one hundred six thousand, four hundred seven".