12402422241344 has 56 divisors (see below), whose sum is σ = 24775494873600. Its totient is φ = 6159880590336.

The previous prime is 12402422241337. The next prime is 12402422241361. The reversal of 12402422241344 is 44314222420421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6928604 + ... + 8532900.

Almost surely, 2^{12402422241344} is an apocalyptic number.

It is an amenable number.

12402422241344 is a deficient number, since it is larger than the sum of its proper divisors (12373072632256).

12402422241344 is a wasteful number, since it uses less digits than its factorization.

12402422241344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605115 (or 1605105 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 12402422241344 its reverse (44314222420421), we get a palindrome (56716644661765).

The spelling of 12402422241344 in words is "twelve trillion, four hundred two billion, four hundred twenty-two million, two hundred forty-one thousand, three hundred forty-four".