12630736896 has 120 divisors (see below), whose sum is σ = 33829699344. Its totient is φ = 4191682560.

The previous prime is 12630736861. The next prime is 12630736903. The reversal of 12630736896 is 69863703621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15384166 + ... + 15384986.

Almost surely, 2^12630736896 is an apocalyptic number.

12630736896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12630736896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16914849672).

12630736896 is an abundant number, since it is smaller than the sum of its proper divisors (21198962448).

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

12630736896 is an frugal number, since it uses more digits than its factorization.

12630736896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 12630736896 in words is "twelve billion, six hundred thirty million, seven hundred thirty-six thousand, eight hundred ninety-six".