12630887560 has 32 divisors (see below), whose sum is σ = 28901188800. Its totient is φ = 4966720960.

The previous prime is 12630887557. The next prime is 12630887567. The reversal of 12630887560 is 6578803621.

It is a self number, because there is not a number n which added to its sum of digits gives 12630887560.

It is not an unprimeable number, because it can be changed into a prime (12630887567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673676 + ... + 2678395.

It is an arithmetic number, because the mean of its divisors is an integer number (903162150).

Almost surely, 2^12630887560 is an apocalyptic number.

12630887560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12630887560 is an abundant number, since it is smaller than the sum of its proper divisors (16270301240).

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

12630887560 is a wasteful number, since it uses less digits than its factorization.

12630887560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352141 (or 5352137 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 12630887560 in words is "twelve billion, six hundred thirty million, eight hundred eighty-seven thousand, five hundred sixty".