12632054413644 has 96 divisors (see below), whose sum is σ = 34696154001600. Its totient is φ = 3960720184320.

The previous prime is 12632054413621. The next prime is 12632054413681. The reversal of 12632054413644 is 44631445023621.

12632054413644 is a `hidden beast` number, since 1 + 2 + 6 + 32 + 0 + 544 + 1 + 36 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12632054413644.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1220542 + ... + 5172410.

It is an arithmetic number, because the mean of its divisors is an integer number (361418270850).

Almost surely, 2^{12632054413644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12632054413644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17348077000800).

12632054413644 is an abundant number, since it is smaller than the sum of its proper divisors (22064099587956).

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

12632054413644 is a wasteful number, since it uses less digits than its factorization.

12632054413644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953640 (or 3953632 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 12632054413644 in words is "twelve trillion, six hundred thirty-two billion, fifty-four million, four hundred thirteen thousand, six hundred forty-four".