13120203004000 has 96 divisors (see below), whose sum is σ = 32441667332256. Its totient is φ = 5214653683200.

The previous prime is 13120203003949. The next prime is 13120203004019. The reversal of 13120203004000 is 40030202131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 9818022 + ... + 11074021.

It is an arithmetic number, because the mean of its divisors is an integer number (337934034711).

Almost surely, 2^{13120203004000} is an apocalyptic number.

13120203004000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120203004000 is an abundant number, since it is smaller than the sum of its proper divisors (19321464328256).

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

13120203004000 is a wasteful number, since it uses less digits than its factorization.

13120203004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20892225 (or 20892207 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13120203004000 its reverse (40030202131), we get a palindrome (13160233206131).

The spelling of 13120203004000 in words is "thirteen trillion, one hundred twenty billion, two hundred three million, four thousand".