12295358819 has 2 divisors, whose sum is σ = 12295358820. Its totient is φ = 12295358818.

The previous prime is 12295358737. The next prime is 12295358891. The reversal of 12295358819 is 91885359221.

Together with next prime (12295358891) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12295358819 - 2³² = 8000391523 is a prime.

It is a super-2 number, since 2×12295358819² (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 (12295358219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147679409 + 6147679410.

It is an arithmetic number, because the mean of its divisors is an integer number (6147679410).

Almost surely, 2^12295358819 is an apocalyptic number.

12295358819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12295358819 is an equidigital number, since it uses as much as digits as its factorization.

12295358819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 53.

The spelling of 12295358819 in words is "twelve billion, two hundred ninety-five million, three hundred fifty-eight thousand, eight hundred nineteen".