13031002012 has 12 divisors (see below), whose sum is σ = 26062004080. Its totient is φ = 5584715136.

The previous prime is 13031001983. The next prime is 13031002051. The reversal of 13031002012 is 21020013031.

13031002012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13031002012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13031001983 and 13031002001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232696437 + ... + 232696492.

Almost surely, 2^13031002012 is an apocalyptic number.

It is an amenable number.

13031002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13031002012 is a wasteful number, since it uses less digits than its factorization.

13031002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465392940 (or 465392938 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13031002012 its reverse (21020013031), we get a palindrome (34051015043).

The spelling of 13031002012 in words is "thirteen billion, thirty-one million, two thousand, twelve".