12301911619 has 2 divisors, whose sum is σ = 12301911620. Its totient is φ = 12301911618.

The previous prime is 12301911533. The next prime is 12301911623. The reversal of 12301911619 is 91611910321.

It is a strong prime.

It is an emirp because it is prime and its reverse (91611910321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12301911619 is a prime.

It is a super-2 number, since 2×12301911619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12301911119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150955809 + 6150955810.

It is an arithmetic number, because the mean of its divisors is an integer number (6150955810).

Almost surely, 2^12301911619 is an apocalyptic number.

12301911619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301911619 is an equidigital number, since it uses as much as digits as its factorization.

12301911619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 12301911619 in words is "twelve billion, three hundred one million, nine hundred eleven thousand, six hundred nineteen".