12767454622379 has 2 divisors, whose sum is σ = 12767454622380. Its totient is φ = 12767454622378.

The previous prime is 12767454622357. The next prime is 12767454622487. The reversal of 12767454622379 is 97322645476721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12767454622379 - 2¹² = 12767454618283 is a prime.

It is not a weakly prime, because it can be changed into another prime (12767454622319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6383727311189 + 6383727311190.

It is an arithmetic number, because the mean of its divisors is an integer number (6383727311190).

Almost surely, 2^{12767454622379} is an apocalyptic number.

12767454622379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12767454622379 is an equidigital number, since it uses as much as digits as its factorization.

12767454622379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 213373440, while the sum is 65.

The spelling of 12767454622379 in words is "twelve trillion, seven hundred sixty-seven billion, four hundred fifty-four million, six hundred twenty-two thousand, three hundred seventy-nine".