12465445056463 has 24 divisors (see below), whose sum is σ = 14637406222800. Its totient is φ = 10583894458368.

The previous prime is 12465445056431. The next prime is 12465445056479. The reversal of 12465445056463 is 36465054456421.

It is not a de Polignac number, because 12465445056463 - 2⁵ = 12465445056431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465445056563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64334493 + ... + 64527961.

It is an arithmetic number, because the mean of its divisors is an integer number (609891925950).

Almost surely, 2^{12465445056463} is an apocalyptic number.

12465445056463 is a deficient number, since it is larger than the sum of its proper divisors (2171961166337).

12465445056463 is a wasteful number, since it uses less digits than its factorization.

12465445056463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205879 (or 205872 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 12465445056463 in words is "twelve trillion, four hundred sixty-five billion, four hundred forty-five million, fifty-six thousand, four hundred sixty-three".