12465545043368 has 24 divisors (see below), whose sum is σ = 24667794300330. Its totient is φ = 5904731861280.

The previous prime is 12465545043361. The next prime is 12465545043389. The reversal of 12465545043368 is 86334054556421.

12465545043368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8474747744164 + 3990797299204 = 2911142^2 + 1997698^2 .

It is not an unprimeable number, because it can be changed into a prime (12465545043361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2158159343 + ... + 2158165118.

Almost surely, 2^{12465545043368} is an apocalyptic number.

It is an amenable number.

12465545043368 is a deficient number, since it is larger than the sum of its proper divisors (12202249256962).

12465545043368 is a wasteful number, since it uses less digits than its factorization.

12465545043368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316324505 (or 4316324482 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 56.

Adding to 12465545043368 its reverse (86334054556421), we get a palindrome (98799599599789).

The spelling of 12465545043368 in words is "twelve trillion, four hundred sixty-five billion, five hundred forty-five million, forty-three thousand, three hundred sixty-eight".