12445402335448 has 16 divisors (see below), whose sum is σ = 23336544476880. Its totient is φ = 6222323808288.

The previous prime is 12445402335419. The next prime is 12445402335449. The reversal of 12445402335448 is 84453320454421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445402335449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47029740 + ... + 47293627.

It is an arithmetic number, because the mean of its divisors is an integer number (1458534029805).

Almost surely, 2^{12445402335448} is an apocalyptic number.

It is an amenable number.

12445402335448 is a deficient number, since it is larger than the sum of its proper divisors (10891142141432).

12445402335448 is a wasteful number, since it uses less digits than its factorization.

12445402335448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94339866 (or 94339862 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 49.

Adding to 12445402335448 its reverse (84453320454421), we get a palindrome (96898722789869).

The spelling of 12445402335448 in words is "twelve trillion, four hundred forty-five billion, four hundred two million, three hundred thirty-five thousand, four hundred forty-eight".