12495444719 has 2 divisors, whose sum is σ = 12495444720. Its totient is φ = 12495444718.

The previous prime is 12495444667. The next prime is 12495444733. The reversal of 12495444719 is 91744459421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12495444719 - 2³² = 8200477423 is a prime.

It is a super-2 number, since 2×12495444719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12495444749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247722359 + 6247722360.

It is an arithmetic number, because the mean of its divisors is an integer number (6247722360).

Almost surely, 2^12495444719 is an apocalyptic number.

12495444719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12495444719 is an equidigital number, since it uses as much as digits as its factorization.

12495444719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The spelling of 12495444719 in words is "twelve billion, four hundred ninety-five million, four hundred forty-four thousand, seven hundred nineteen".