13001013012 has 48 divisors (see below), whose sum is σ = 32677182720. Its totient is φ = 3999335808.

The previous prime is 13001012993. The next prime is 13001013019. The reversal of 13001013012 is 21031010031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001013019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880789 + ... + 895427.

It is an arithmetic number, because the mean of its divisors is an integer number (680774640).

Almost surely, 2^13001013012 is an apocalyptic number.

13001013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001013012 is an abundant number, since it is smaller than the sum of its proper divisors (19676169708).

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

13001013012 is a wasteful number, since it uses less digits than its factorization.

13001013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352 (or 20350 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13001013012 its reverse (21031010031), we get a palindrome (34032023043).

The spelling of 13001013012 in words is "thirteen billion, one million, thirteen thousand, twelve".