12630530352 has 80 divisors (see below), whose sum is σ = 36422990208. Its totient is φ = 3738416640.

The previous prime is 12630530327. The next prime is 12630530369. The reversal of 12630530352 is 25303503621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255453 + ... + 300860.

Almost surely, 2^12630530352 is an apocalyptic number.

12630530352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12630530352 is an abundant number, since it is smaller than the sum of its proper divisors (23792459856).

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

12630530352 is a wasteful number, since it uses less digits than its factorization.

12630530352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556378 (or 556372 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 12630530352 in words is "twelve billion, six hundred thirty million, five hundred thirty thousand, three hundred fifty-two".