12461570752 has 28 divisors (see below), whose sum is σ = 25803581616. Its totient is φ = 5959880960.

The previous prime is 12461570699. The next prime is 12461570783. The reversal of 12461570752 is 25707516421.

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, 4231399 + ... + 4234342.

Almost surely, 2^12461570752 is an apocalyptic number.

It is an amenable number.

12461570752 is an abundant number, since it is smaller than the sum of its proper divisors (13342010864).

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

12461570752 is an equidigital number, since it uses as much as digits as its factorization.

12461570752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465776 (or 8465766 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 12461570752 in words is "twelve billion, four hundred sixty-one million, five hundred seventy thousand, seven hundred fifty-two".