63425535453012 has 12 divisors (see below), whose sum is σ = 147992916057056. Its totient is φ = 21141845151000.

The previous prime is 63425535453011. The next prime is 63425535453023. The reversal of 63425535453012 is 21035453552436.

63425535453012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63425535453011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642730643864 + ... + 2642730643887.

Almost surely, 2^{63425535453012} is an apocalyptic number.

It is an amenable number.

63425535453012 is an abundant number, since it is smaller than the sum of its proper divisors (84567380604044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63425535453012 is a wasteful number, since it uses less digits than its factorization.

63425535453012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285461287758 (or 5285461287756 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 63425535453012 in words is "sixty-three trillion, four hundred twenty-five billion, five hundred thirty-five million, four hundred fifty-three thousand, twelve".