12635459360 has 24 divisors (see below), whose sum is σ = 29851273116. Its totient is φ = 5054183680.

The previous prime is 12635459359. The next prime is 12635459393. The reversal of 12635459360 is 6395453621.

It can be written as a sum of positive squares in 2 ways, for example, as 12632860816 + 2598544 = 112396^2 + 1612^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39485651 + ... + 39485970.

Almost surely, 2^12635459360 is an apocalyptic number.

12635459360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12635459360 is an abundant number, since it is smaller than the sum of its proper divisors (17215813756).

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

12635459360 is an equidigital number, since it uses as much as digits as its factorization.

12635459360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78971636 (or 78971628 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 12635459360 in words is "twelve billion, six hundred thirty-five million, four hundred fifty-nine thousand, three hundred sixty".