12271354237619 has 2 divisors, whose sum is σ = 12271354237620. Its totient is φ = 12271354237618.

The previous prime is 12271354237577. The next prime is 12271354237633. The reversal of 12271354237619 is 91673245317221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12271354237619 - 2²⁸ = 12271085802163 is a prime.

It is a super-2 number, since 2×12271354237619² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12271354237699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6135677118809 + 6135677118810.

It is an arithmetic number, because the mean of its divisors is an integer number (6135677118810).

Almost surely, 2^{12271354237619} is an apocalyptic number.

12271354237619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12271354237619 is an equidigital number, since it uses as much as digits as its factorization.

12271354237619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The spelling of 12271354237619 in words is "twelve trillion, two hundred seventy-one billion, three hundred fifty-four million, two hundred thirty-seven thousand, six hundred nineteen".