12575330020 has 48 divisors (see below), whose sum is σ = 28871394048. Its totient is φ = 4562933760.

The previous prime is 12575330003. The next prime is 12575330023. The reversal of 12575330020 is 2003357521.

It is a super-2 number, since 2×12575330020² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12575330023) 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, 40132 + ... + 163588.

It is an arithmetic number, because the mean of its divisors is an integer number (601487376).

Almost surely, 2^12575330020 is an apocalyptic number.

12575330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12575330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14435697024).

12575330020 is an abundant number, since it is smaller than the sum of its proper divisors (16296064028).

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

12575330020 is a wasteful number, since it uses less digits than its factorization.

12575330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123940 (or 123938 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

Adding to 12575330020 its reverse (2003357521), we get a palindrome (14578687541).

The spelling of 12575330020 in words is "twelve billion, five hundred seventy-five million, three hundred thirty thousand, twenty".