12630640609896 has 32 divisors (see below), whose sum is σ = 31585853590560. Its totient is φ = 4208979927872.

The previous prime is 12630640609877. The next prime is 12630640609897. The reversal of 12630640609896 is 69890604603621.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12630640609897) 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 7 ways as a sum of consecutive naturals, for example, 77016930 + ... + 77180753.

It is an arithmetic number, because the mean of its divisors is an integer number (987057924705).

Almost surely, 2^{12630640609896} is an apocalyptic number.

It is an amenable number.

12630640609896 is an abundant number, since it is smaller than the sum of its proper divisors (18955212980664).

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

12630640609896 is a wasteful number, since it uses less digits than its factorization.

12630640609896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154201105 (or 154201101 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 12630640609896 in words is "twelve trillion, six hundred thirty billion, six hundred forty million, six hundred nine thousand, eight hundred ninety-six".