12520245010 has 96 divisors (see below), whose sum is σ = 28080691200. Its totient is φ = 3935303424.

The previous prime is 12520244993. The next prime is 12520245041. The reversal of 12520245010 is 1054202521.

It is a super-2 number, since 2×12520245010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1759119 + ... + 1766221.

It is an arithmetic number, because the mean of its divisors is an integer number (292507200).

Almost surely, 2^12520245010 is an apocalyptic number.

12520245010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12520245010 is an abundant number, since it is smaller than the sum of its proper divisors (15560446190).

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

12520245010 is a wasteful number, since it uses less digits than its factorization.

12520245010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292 (or 7279 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 12520245010 its reverse (1054202521), we get a palindrome (13574447531).

The spelling of 12520245010 in words is "twelve billion, five hundred twenty million, two hundred forty-five thousand, ten".