12619085071 has 2 divisors, whose sum is σ = 12619085072. Its totient is φ = 12619085070.

The previous prime is 12619084997. The next prime is 12619085077. The reversal of 12619085071 is 17058091621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12619085071 - 2²¹ = 12616987919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12619085077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309542535 + 6309542536.

It is an arithmetic number, because the mean of its divisors is an integer number (6309542536).

Almost surely, 2^12619085071 is an apocalyptic number.

12619085071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12619085071 is an equidigital number, since it uses as much as digits as its factorization.

12619085071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 12619085071 in words is "twelve billion, six hundred nineteen million, eighty-five thousand, seventy-one".