13512315000 has 80 divisors (see below), whose sum is σ = 42212518920. Its totient is φ = 3603280000.

The previous prime is 13512314951. The next prime is 13512315001. The reversal of 13512315000 is 51321531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13512315001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 435411 + ... + 465410.

Almost surely, 2^13512315000 is an apocalyptic number.

13512315000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13512315000 is an abundant number, since it is smaller than the sum of its proper divisors (28700203920).

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

13512315000 is an equidigital number, since it uses as much as digits as its factorization.

13512315000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900850 (or 900831 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 13512315000 its reverse (51321531), we get a palindrome (13563636531).

The spelling of 13512315000 in words is "thirteen billion, five hundred twelve million, three hundred fifteen thousand".