12767496419 has 2 divisors, whose sum is σ = 12767496420. Its totient is φ = 12767496418.

The previous prime is 12767496377. The next prime is 12767496431. The reversal of 12767496419 is 91469476721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12767496419 - 2⁸ = 12767496163 is a prime.

It is a super-2 number, since 2×12767496419² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12767496439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6383748209 + 6383748210.

It is an arithmetic number, because the mean of its divisors is an integer number (6383748210).

Almost surely, 2^12767496419 is an apocalyptic number.

12767496419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12767496419 is an equidigital number, since it uses as much as digits as its factorization.

12767496419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 56.

The spelling of 12767496419 in words is "twelve billion, seven hundred sixty-seven million, four hundred ninety-six thousand, four hundred nineteen".