12575006320 has 40 divisors (see below), whose sum is σ = 29520762336. Its totient is φ = 4981164288.

The previous prime is 12575006317. The next prime is 12575006321. The reversal of 12575006320 is 2360057521.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575006321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754807 + ... + 771286.

Almost surely, 2^12575006320 is an apocalyptic number.

12575006320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12575006320 is an abundant number, since it is smaller than the sum of its proper divisors (16945756016).

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

12575006320 is a wasteful number, since it uses less digits than its factorization.

12575006320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526209 (or 1526203 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 12575006320 in words is "twelve billion, five hundred seventy-five million, six thousand, three hundred twenty".