13512030000000 has 1536 divisors, whose sum is σ = 53817612226560. Its totient is φ = 2941056000000.

The previous prime is 13512029999999. The next prime is 13512030000013. The reversal of 13512030000000 is 3021531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 287489999977 + ... + 287490000023.

It is an arithmetic number, because the mean of its divisors is an integer number (35037507960).

Almost surely, 2^{13512030000000} is an apocalyptic number.

13512030000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13512030000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26908806113280).

13512030000000 is an abundant number, since it is smaller than the sum of its proper divisors (40305582226560).

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

13512030000000 is an frugal number, since it uses more digits than its factorization.

13512030000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 13512030000000 its reverse (3021531), we get a palindrome (13512033021531).

The spelling of 13512030000000 in words is "thirteen trillion, five hundred twelve billion, thirty million", and thus it is an aban number.