12302391448 has 32 divisors (see below), whose sum is σ = 23815733760. Its totient is φ = 5953893120.

The previous prime is 12302391443. The next prime is 12302391481. The reversal of 12302391448 is 84419320321.

12302391448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302391443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106011 + ... + 189322.

It is an arithmetic number, because the mean of its divisors is an integer number (744241680).

Almost surely, 2^12302391448 is an apocalyptic number.

It is an amenable number.

12302391448 is a deficient number, since it is larger than the sum of its proper divisors (11513342312).

12302391448 is a wasteful number, since it uses less digits than its factorization.

12302391448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295507 (or 295503 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 12302391448 in words is "twelve billion, three hundred two million, three hundred ninety-one thousand, four hundred forty-eight".