13045513012000 has 384 divisors, whose sum is σ = 38577639260160. Its totient is φ = 4235378457600.

The previous prime is 13045513011893. The next prime is 13045513012013. The reversal of 13045513012000 is 21031554031.

It is a happy number.

It is a super-2 number, since 2×13045513012000² (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 an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1544391777 + ... + 1544400223.

It is an arithmetic number, because the mean of its divisors is an integer number (100462602240).

Almost surely, 2^{13045513012000} is an apocalyptic number.

13045513012000 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 13045513012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19288819630080).

13045513012000 is an abundant number, since it is smaller than the sum of its proper divisors (25532126248160).

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

13045513012000 is a wasteful number, since it uses less digits than its factorization.

13045513012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401 (or 11383 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13045513012000 its reverse (21031554031), we get a palindrome (13066544566031).

The spelling of 13045513012000 in words is "thirteen trillion, forty-five billion, five hundred thirteen million, twelve thousand".