13012033312020 has 24 divisors (see below), whose sum is σ = 36433693273824. Its totient is φ = 3469875549856.

The previous prime is 13012033311989. The next prime is 13012033312039. The reversal of 13012033312020 is 2021333021031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108433610874 + ... + 108433610993.

It is an arithmetic number, because the mean of its divisors is an integer number (1518070553076).

Almost surely, 2^{13012033312020} is an apocalyptic number.

13012033312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012033312020 is an abundant number, since it is smaller than the sum of its proper divisors (23421659961804).

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

13012033312020 is a wasteful number, since it uses less digits than its factorization.

13012033312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216867221879 (or 216867221877 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13012033312020 its reverse (2021333021031), we get a palindrome (15033366333051).

The spelling of 13012033312020 in words is "thirteen trillion, twelve billion, thirty-three million, three hundred twelve thousand, twenty".