12525131310 has 64 divisors (see below), whose sum is σ = 32110385472. Its totient is φ = 3115728896.

The previous prime is 12525131279. The next prime is 12525131323. The reversal of 12525131310 is 1313152521.

It is a super-2 number, since 2×12525131310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51039 + ... + 166298.

It is an arithmetic number, because the mean of its divisors is an integer number (501724773).

Almost surely, 2^12525131310 is an apocalyptic number.

12525131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525131310 is an abundant number, since it is smaller than the sum of its proper divisors (19585254162).

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

12525131310 is a wasteful number, since it uses less digits than its factorization.

12525131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217477.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 12525131310 its reverse (1313152521), we get a palindrome (13838283831).

The spelling of 12525131310 in words is "twelve billion, five hundred twenty-five million, one hundred thirty-one thousand, three hundred ten".