12505624315008 has 128 divisors (see below), whose sum is σ = 37406853181440. Its totient is φ = 3667338470400.

The previous prime is 12505624315007. The next prime is 12505624315033. The reversal of 12505624315008 is 80051342650521.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (12505624315007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47620860 + ... + 47882747.

It is an arithmetic number, because the mean of its divisors is an integer number (292241040480).

Almost surely, 2^{12505624315008} is an apocalyptic number.

It is an amenable number.

12505624315008 is an abundant number, since it is smaller than the sum of its proper divisors (24901228866432).

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

12505624315008 is a wasteful number, since it uses less digits than its factorization.

12505624315008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95503666 (or 95503654 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

Adding to 12505624315008 its reverse (80051342650521), we get a palindrome (92556966965529).

The spelling of 12505624315008 in words is "twelve trillion, five hundred five billion, six hundred twenty-four million, three hundred fifteen thousand, eight".