12570052330020 has 96 divisors (see below), whose sum is σ = 37052881044480. Its totient is φ = 3175223103360.

The previous prime is 12570052330007. The next prime is 12570052330051. The reversal of 12570052330020 is 2003325007521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 12570052330020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9239415 + ... + 10512225.

It is an arithmetic number, because the mean of its divisors is an integer number (385967510880).

Almost surely, 2^{12570052330020} is an apocalyptic number.

12570052330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12570052330020 is an abundant number, since it is smaller than the sum of its proper divisors (24482828714460).

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

12570052330020 is a wasteful number, since it uses less digits than its factorization.

12570052330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281505 (or 1281503 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

Adding to 12570052330020 its reverse (2003325007521), we get a palindrome (14573377337541).

The spelling of 12570052330020 in words is "twelve trillion, five hundred seventy billion, fifty-two million, three hundred thirty thousand, twenty".