12513029570 has 8 divisors (see below), whose sum is σ = 22523453244. Its totient is φ = 5005211824.

The previous prime is 12513029531. The next prime is 12513029579. The reversal of 12513029570 is 7592031521.

It can be written as a sum of positive squares in 2 ways, for example, as 10412365681 + 2100663889 = 102041^2 + 45833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12513029570.

It is not an unprimeable number, because it can be changed into a prime (12513029579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625651469 + ... + 625651488.

Almost surely, 2^12513029570 is an apocalyptic number.

12513029570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12513029570 is a deficient number, since it is larger than the sum of its proper divisors (10010423674).

12513029570 is a wasteful number, since it uses less digits than its factorization.

12513029570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251302964.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 12513029570 in words is "twelve billion, five hundred thirteen million, twenty-nine thousand, five hundred seventy".