12445893799 has 2 divisors, whose sum is σ = 12445893800. Its totient is φ = 12445893798.

The previous prime is 12445893793. The next prime is 12445893821. The reversal of 12445893799 is 99739854421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12445893799 - 2²⁹ = 11909022887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12445893793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222946899 + 6222946900.

It is an arithmetic number, because the mean of its divisors is an integer number (6222946900).

Almost surely, 2^12445893799 is an apocalyptic number.

12445893799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12445893799 is an equidigital number, since it uses as much as digits as its factorization.

12445893799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 61.

The spelling of 12445893799 in words is "twelve billion, four hundred forty-five million, eight hundred ninety-three thousand, seven hundred ninety-nine".