12412546624 has 56 divisors (see below), whose sum is σ = 25003582200. Its totient is φ = 6112972800.

The previous prime is 12412546607. The next prime is 12412546633. The reversal of 12412546624 is 42664521421.

It can be written as a sum of positive squares in 4 ways, for example, as 1422798400 + 10989748224 = 37720^2 + 104832^2 .

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, 1528174 + ... + 1536274.

Almost surely, 2^12412546624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12412546624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12501791100).

12412546624 is an abundant number, since it is smaller than the sum of its proper divisors (12591035576).

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

12412546624 is an equidigital number, since it uses as much as digits as its factorization.

12412546624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471 (or 8461 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The spelling of 12412546624 in words is "twelve billion, four hundred twelve million, five hundred forty-six thousand, six hundred twenty-four".