13125013000 has 64 divisors (see below), whose sum is σ = 33504606720. Its totient is φ = 4772728000.

The previous prime is 13125012959. The next prime is 13125013007. The reversal of 13125013000 is 31052131.

It is not an unprimeable number, because it can be changed into a prime (13125013007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585592 + ... + 607591.

It is an arithmetic number, because the mean of its divisors is an integer number (523509480).

Almost surely, 2^13125013000 is an apocalyptic number.

13125013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13125013000 is an abundant number, since it is smaller than the sum of its proper divisors (20379593720).

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

13125013000 is a wasteful number, since it uses less digits than its factorization.

13125013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193215 (or 1193201 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 13125013000 its reverse (31052131), we get a palindrome (13156065131).

The spelling of 13125013000 in words is "thirteen billion, one hundred twenty-five million, thirteen thousand".