13512425020000 has 240 divisors, whose sum is σ = 34701666687072. Its totient is φ = 5167923200000.

The previous prime is 13512425019887. The next prime is 13512425020049. The reversal of 13512425020000 is 2052421531.

It is a super-2 number, since 2×13512425020000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1702456032 + ... + 1702463968.

Almost surely, 2^{13512425020000} is an apocalyptic number.

13512425020000 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 13512425020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17350833343536).

13512425020000 is an abundant number, since it is smaller than the sum of its proper divisors (21189241667072).

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

13512425020000 is an equidigital number, since it uses as much as digits as its factorization.

13512425020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11691 (or 11668 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 13512425020000 its reverse (2052421531), we get a palindrome (13514477441531).

The spelling of 13512425020000 in words is "thirteen trillion, five hundred twelve billion, four hundred twenty-five million, twenty thousand".