12513525310 has 64 divisors (see below), whose sum is σ = 26480260800. Its totient is φ = 4197473280.

The previous prime is 12513525307. The next prime is 12513525329. The reversal of 12513525310 is 1352531521.

It is a super-2 number, since 2×12513525310² (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, 3643354 + ... + 3646786.

It is an arithmetic number, because the mean of its divisors is an integer number (413754075).

Almost surely, 2^12513525310 is an apocalyptic number.

12513525310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12513525310 is an abundant number, since it is smaller than the sum of its proper divisors (13966735490).

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

12513525310 is a wasteful number, since it uses less digits than its factorization.

12513525310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 12513525310 in words is "twelve billion, five hundred thirteen million, five hundred twenty-five thousand, three hundred ten".